


| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US29/174,945USD493346S1 (en) | 2000-06-15 | 2003-01-29 | Foldable hand tool | 
| US29/187,140USD491439S1 (en) | 2000-06-15 | 2003-07-28 | Foldable hand tool | 
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US29/124,955USD458527S1 (en) | 2000-06-15 | 2000-06-15 | Foldable hand tool | 
| US29/153,728USD488367S1 (en) | 2000-06-15 | 2002-01-14 | Foldable hand tool | 
| US29/174,945USD493346S1 (en) | 2000-06-15 | 2003-01-29 | Foldable hand tool | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US29/153,728DivisionUSD488367S1 (en) | 2000-06-15 | 2002-01-14 | Foldable hand tool | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US29/187,140DivisionUSD491439S1 (en) | 2000-06-15 | 2003-07-28 | Foldable hand tool | 
| Publication Number | Publication Date | 
|---|---|
| USD493346S1true USD493346S1 (en) | 2004-07-27 | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US29/174,945Expired - LifetimeUSD493346S1 (en) | 2000-06-15 | 2003-01-29 | Foldable hand tool | 
| Country | Link | 
|---|---|
| US (1) | USD493346S1 (en) | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US20110041256A1 (en)* | 2009-08-20 | 2011-02-24 | Jameson Ellis | Multi-function tool assembly | 
| USD764252S1 (en)* | 2014-07-24 | 2016-08-23 | Revo Brand Group, Llc | Gun tool | 
| USD949656S1 (en)* | 2021-03-01 | 2022-04-26 | Shenzhen Lvkun Business Consulting Co., Ltd. | Multi-functional tool | 
| USD961349S1 (en)* | 2021-01-15 | 2022-08-23 | James White | Bottle opener | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US154750A (en) | 1874-09-08 | Improvement in combined scissors and knives | ||
| US164750A (en) | 1875-06-22 | Improvement in sash-fasteners | ||
| US237138A (en) | 1881-02-01 | Handle for pocket-cutlery | ||
| US266073A (en) | 1882-10-17 | Combination toilet implement | ||
| US295885A (en) | 1884-03-25 | Pipe-tongs | ||
| US310439A (en) | 1885-01-06 | Max eamak | ||
| US337858A (en) | 1886-03-16 | neuhaus | ||
| US358312A (en) | 1887-02-22 | August weck | ||
| US445509A (en) | 1891-01-27 | Pocket-knife | ||
| US464405A (en) | 1891-12-01 | Pocket match-safe | ||
| US542601A (en) | 1895-07-09 | Francis robert baker | ||
| US580235A (en) | 1897-04-06 | Miner s combination-tool | ||
| US589392A (en) | 1897-08-31 | kolar | ||
| US592766A (en) | 1897-11-02 | August effinger | ||
| US596096A (en) | 1897-12-28 | John robert watts | ||
| US614537A (en) | 1898-11-22 | Combined wire-cutter | ||
| US649334A (en) | 1900-01-30 | 1900-05-08 | Iver P Meloos | Key-wrench. | 
| US662005A (en) | 1898-09-12 | 1900-11-20 | James C Lewis | Combination-tool. | 
| US696995A (en) | 1901-05-04 | 1902-04-08 | Thomas G Moser | Handle for a number of implements. | 
| US762725A (en) | 1903-10-13 | 1904-06-14 | Ernst Kaufmann | Manicure device. | 
| US790432A (en) | 1903-08-14 | 1905-05-23 | Christian Heilrath | Combination-tool. | 
| US857459A (en) | 1906-12-01 | 1907-06-18 | John A Hendrickson | Combination-tool. | 
| US858003A (en) | 1906-08-09 | 1907-06-25 | Friedrich Wilhelm Klever | Pocket-tool scissors. | 
| US881294A (en) | 1907-11-11 | 1908-03-10 | Charles E Billings | Knife. | 
| US896746A (en) | 1907-11-11 | 1908-08-25 | Valentin Mccarty | Combination-tool. | 
| US948231A (en) | 1909-05-03 | 1910-02-01 | Charles I Libby | Pruning implement. | 
| FR409943A (en) | 1909-12-04 | 1910-05-06 | Albert Emile Clericetti | Matchbox with pocket accessories and other small items for different uses | 
| US988068A (en) | 1910-02-23 | 1911-03-28 | John W Beardsley | Knife. | 
| US1174132A (en) | 1916-01-05 | 1916-03-07 | John Dragun | Convertible tongs or pliers. | 
| US1184746A (en) | 1914-03-17 | 1916-05-30 | Ole Hanson | Miner's tool. | 
| US1187842A (en) | 1915-05-26 | 1916-06-20 | Eilef Kaas | Combination-tool. | 
| US1194296A (en) | 1916-08-08 | And hugh mcnally | ||
| US1334425A (en) | 1919-01-22 | 1920-03-23 | Henry G Wernimont | Combination-tool | 
| US1370906A (en) | 1920-03-16 | 1921-03-08 | Newton John Frederick | Folding scissors | 
| GB186520A (en) | 1921-09-28 | 1922-10-05 | Ernst Kaufmann | Combined pair of pocket scissors, knife blade and manicure instrument | 
| US1461270A (en) | 1922-04-05 | 1923-07-10 | Garrison Frank | Tool | 
| US1467661A (en) | 1922-09-21 | 1923-09-11 | Valley Forge Cutlery Company | Tool | 
| US1472826A (en) | 1922-06-17 | 1923-11-06 | Champlin Tint | Knife | 
| US1474592A (en) | 1922-07-29 | 1923-11-20 | George Browning | Pliers | 
| US1486725A (en) | 1923-02-03 | 1924-03-11 | Wallace R Brown | Knife | 
| US1511340A (en) | 1923-03-05 | 1924-10-14 | Jackson Paul | Combination tool | 
| US1524694A (en) | 1923-07-21 | 1925-02-03 | Maio Louis Di | Folding scissors | 
| US1551328A (en) | 1925-08-25 | Pliers | ||
| US1561993A (en) | 1923-05-29 | 1925-11-17 | Nielsen Frederik | Combination tool | 
| US1561833A (en) | 1924-07-09 | 1925-11-17 | Cruickshank Alexander | Plier wrench | 
| US1619181A (en) | 1926-04-22 | 1927-03-01 | Beretz John | Combination tool | 
| US1828121A (en) | 1930-08-27 | 1931-10-20 | Adam Auguste Edmond | Pocket manicure set | 
| GB403769A (en) | 1932-08-27 | 1934-01-04 | Charles Gilbert Hibbard | A combination pocket tool | 
| US2057201A (en) | 1935-07-15 | 1936-10-13 | Kearney James R Corp | Insulating handle for pliers | 
| US2514130A (en) | 1944-06-20 | 1950-07-04 | Harold T Jones | Locking wrench and pliers | 
| US2561682A (en) | 1949-06-04 | 1951-07-24 | Benjamin G Barnett | Pivoted jaw type, toggle actuated wrench | 
| CH277412A (en) | 1950-12-05 | 1951-08-31 | Blaser Robert | Universal tool. | 
| US2575652A (en) | 1947-08-19 | 1951-11-20 | Ransom Y Bovee | Pocket tweezer article | 
| US2606471A (en) | 1949-07-02 | 1952-08-12 | Kollweck Erich | Pliers with interchangeable jaws | 
| US2641149A (en) | 1951-06-27 | 1953-06-09 | Petersen Mfg | Gripping tool | 
| US2714249A (en) | 1953-07-13 | 1955-08-02 | Dixon W Clark | Folding knife | 
| US2747446A (en) | 1953-07-08 | 1956-05-29 | George J Eder | Pliers with pivotally attached cam actuated supplementary jaws | 
| US2779098A (en) | 1956-03-14 | 1957-01-29 | Edward J Pocoski | Combined tool | 
| US2814108A (en) | 1956-10-10 | 1957-11-26 | William E Bassett | Combined tool | 
| US3044081A (en) | 1959-10-26 | 1962-07-17 | Jr Jewell Robinson | Pliers | 
| US3364508A (en) | 1965-12-30 | 1968-01-23 | Clarence L. Garrett | Multipurpose tool for use by golfers | 
| US3798687A (en) | 1972-06-26 | 1974-03-26 | P Stevens | Multiple hand tool | 
| US3858258A (en) | 1972-06-26 | 1975-01-07 | Peter S Stevens | Multiple hand tool | 
| DE2322229C2 (en) | 1972-09-04 | 1975-01-16 | Wenger S.A., Delsberg, Bern (Schweiz) | Pocket knife with scissors that can be swiveled in and out | 
| US3947905A (en) | 1975-03-12 | 1976-04-06 | Ted Neff | Multi-purpose electrical wiring tools | 
| FR2308470B1 (en) | 1975-04-24 | 1978-06-23 | Putsch Karl | |
| US4208749A (en) | 1978-10-10 | 1980-06-24 | Amerman Gary S | Fisherman's pliers | 
| US4238862A (en) | 1978-07-13 | 1980-12-16 | Leatherman Timothy S | Pocket multiple tool | 
| US4297756A (en) | 1979-10-09 | 1981-11-03 | Lance Bruce J | Locking wrench tool with auxiliary mechanical output | 
| US4330937A (en) | 1980-07-25 | 1982-05-25 | Cope James R | Fish filletting knife | 
| US4347665A (en) | 1981-05-11 | 1982-09-07 | Glesser Louis S | Pocket knife | 
| US4364174A (en) | 1981-04-27 | 1982-12-21 | Lester De Asis | Apparatus and improved method of manufacturing handles for butterfly defense knife | 
| US4502220A (en) | 1981-12-10 | 1985-03-05 | Takaaki Aoki | Hand-held type opening and closing action tool | 
| US4512051A (en) | 1981-10-27 | 1985-04-23 | Magan Arthur S C | Handtool | 
| US4555822A (en) | 1984-11-14 | 1985-12-03 | Miceli Philip V | Knife system with removable-accessory handle lock | 
| US4563833A (en) | 1983-06-13 | 1986-01-14 | Aucoin Raymond U | Fish holding device | 
| USD286501S (en) | 1983-01-27 | 1986-11-04 | Magan Arthur S C | Handtool | 
| US4648145A (en) | 1983-03-28 | 1987-03-10 | Miceli Philip V | Folding pocket tool and knife | 
| US4669140A (en) | 1984-06-25 | 1987-06-02 | Miceli Philip V | Pocket folding tool and knife system | 
| US4744272A (en) | 1986-04-17 | 1988-05-17 | Leatherman Tool Group, Inc. | Foldable tool | 
| US4805303A (en) | 1988-03-10 | 1989-02-21 | Gibbs Philip W | Multi-blade folding knife with lock open feature | 
| US4888869A (en) | 1986-04-17 | 1989-12-26 | Leatherman Tool Group, Inc. | Lock-bar foldable tool | 
| US4896424A (en) | 1989-01-13 | 1990-01-30 | Walker Michael L | Composite cutting blade and method of making the blade | 
| US4942637A (en) | 1989-10-18 | 1990-07-24 | Yeang Yai Her | Double-purpose hand tool | 
| US4995128A (en) | 1990-01-22 | 1991-02-26 | Montgomery Robert D | Electrician's combination tool | 
| US5014379A (en) | 1989-11-20 | 1991-05-14 | Hull Harold L | Combination tool | 
| US5029355A (en) | 1990-06-27 | 1991-07-09 | Hai Thai | Folding utility tool | 
| US5044079A (en) | 1990-05-07 | 1991-09-03 | Camillus Cutlery Co. | Folding knife with open lock feature having improved spring element | 
| US5062173A (en) | 1989-11-02 | 1991-11-05 | Collins Michael C | Multifunction tool | 
| US5074046A (en) | 1990-08-02 | 1991-12-24 | Eugene Kolesky | Manual sheet metal cutter | 
| US5119520A (en) | 1990-09-13 | 1992-06-09 | Finn Patrick W | Combination hand tool with spring-loaded locking device | 
| USD327826S (en) | 1990-03-29 | 1992-07-14 | Ted Neff | Combined gripping, crimping, cutting and wire stripping tool | 
| US5142721A (en) | 1991-03-08 | 1992-09-01 | Fiskars Oy Ab | Pocket tool with retractable jaws | 
| US5157996A (en) | 1991-03-18 | 1992-10-27 | Daryoush Keyvani | Tool | 
| US5207012A (en) | 1992-09-02 | 1993-05-04 | Lael Donald M | Fisherman's pliers | 
| US5212844A (en) | 1991-03-08 | 1993-05-25 | Fiskars Oy Ab | Pocket tool with retractable jaws | 
| USD338386S (en) | 1991-07-10 | 1993-08-17 | Sog Specialty Knives, Inc. | Combination hand tool | 
| US5267366A (en) | 1992-05-27 | 1993-12-07 | Spencer Frazer | Combination hand tool with retractable pliers jaws | 
| US5320004A (en) | 1993-09-21 | 1994-06-14 | Hsiao Chia Yuan | Folding tool set | 
| USD356019S (en) | 1993-04-06 | 1995-03-07 | Sog Specialty Knives, Inc. | Knife | 
| USD365266S (en) | 1994-06-29 | 1995-12-19 | Kai R & D Center Co., Ltd. | Knife | 
| US5491856A (en) | 1994-06-29 | 1996-02-20 | Legg; Larry K. | Foldable multiple function tool | 
| US5497522A (en) | 1994-08-02 | 1996-03-12 | Chen; Chin-Chuan | Combination tool | 
| USD367807S (en) | 1995-02-01 | 1996-03-12 | Hung Cheng-Sung | Multi purpose hand tool | 
| USD368634S (en) | 1995-03-23 | 1996-04-09 | Spencer Frazer | Combination hand tool | 
| USD371498S (en) | 1995-05-22 | 1996-07-09 | Combination hand tool | |
| US5537750A (en) | 1993-10-18 | 1996-07-23 | Buck Knives, Inc. | Folding knife with double side lock mechanism | 
| USD382182S (en) | 1996-01-11 | 1997-08-12 | Buck Knives, Inc. | Combination tool | 
| USD384872S (en) | 1996-09-04 | 1997-10-14 | Shih-Yuan Yeh | Pair of pliers | 
| USD385170S (en) | 1995-11-29 | 1997-10-21 | Leatherman Tool Group, Inc. | Folding scissors | 
| US5697114A (en) | 1996-02-29 | 1997-12-16 | Bear Mgc Cutlery Co., Inc. | Folding multi-tool | 
| US5745997A (en) | 1995-11-29 | 1998-05-05 | Leatherman Tool Group, Inc. | Multi-purpose tool including folding scissors | 
| US5765247A (en) | 1996-01-11 | 1998-06-16 | Buck Knives, Inc. | Hand tool with multiple locking blades controlled by a single locking mechanism and release | 
| US5809853A (en) | 1996-10-23 | 1998-09-22 | Hudson; Robert V. | Protective grip for pliers-type tool | 
| USD407287S (en) | 1998-01-23 | 1999-03-30 | Valle De Oro Bank, N.A. | Multi-purpose hand tool | 
| USD407286S (en) | 1998-01-23 | 1999-03-30 | Valle De Oro Bank, N.A. | Multi-purpose hand tool | 
| USD407621S (en) | 1998-01-27 | 1999-04-06 | Buck Knives, Inc. | Multifunction tool | 
| USD407616S (en) | 1997-01-17 | 1999-04-06 | Seber Brett P | Combination tool | 
| USD410833S (en) | 1997-06-30 | 1999-06-08 | Katsumi Hasegawa | Multi-tool | 
| USD414092S (en) | 1998-03-02 | 1999-09-21 | Chung-Min Chang | Pair of foldable compact pliers | 
| US5964131A (en) | 1997-01-17 | 1999-10-12 | Valle De Oro Bank, N.A. | Hand tool with sculpted handles and integral key ring | 
| USD416184S (en) | 1998-07-30 | 1999-11-09 | Breitfeld & Schliekert Gmbh | Handle for pliers | 
| USD416186S (en) | 1998-12-09 | 1999-11-09 | Gutmann Cutlery, Inc. | Tool handle | 
| US5979059A (en) | 1994-01-13 | 1999-11-09 | Leatherman Tool Group, Inc. | Folding tool with locking mechanism | 
| USD417380S (en) | 1997-11-07 | 1999-12-07 | Adam Craig Kayson | Handle face pair for a pocket knife | 
| US6006385A (en) | 1996-10-31 | 1999-12-28 | Kai U.S.A. Ltd. | Multi-tool | 
| USD419849S (en) | 1997-11-07 | 2000-02-01 | Adam Craig Kayson | Handle face pair for a pocket knife | 
| USD440846S1 (en) | 1999-05-19 | 2001-04-24 | Great Neck Saw Manufacturers, Inc. | Surface ornamentation for a pair of tool handles | 
| USD442841S1 (en) | 2000-09-11 | 2001-05-29 | Gutmann Cutlery, Inc. | Folding knife | 
| US6318218B1 (en) | 1995-05-26 | 2001-11-20 | Wayne Anderson | Hand/survival tool having multiple implements | 
| USD458527S1 (en) | 2000-06-15 | 2002-06-11 | Great Neck Saw Manufacturers, Inc. | Foldable hand tool | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US445509A (en) | 1891-01-27 | Pocket-knife | ||
| US542601A (en) | 1895-07-09 | Francis robert baker | ||
| US237138A (en) | 1881-02-01 | Handle for pocket-cutlery | ||
| US464405A (en) | 1891-12-01 | Pocket match-safe | ||
| US295885A (en) | 1884-03-25 | Pipe-tongs | ||
| US310439A (en) | 1885-01-06 | Max eamak | ||
| US337858A (en) | 1886-03-16 | neuhaus | ||
| US358312A (en) | 1887-02-22 | August weck | ||
| US164750A (en) | 1875-06-22 | Improvement in sash-fasteners | ||
| US1194296A (en) | 1916-08-08 | And hugh mcnally | ||
| US266073A (en) | 1882-10-17 | Combination toilet implement | ||
| US580235A (en) | 1897-04-06 | Miner s combination-tool | ||
| US589392A (en) | 1897-08-31 | kolar | ||
| US592766A (en) | 1897-11-02 | August effinger | ||
| US596096A (en) | 1897-12-28 | John robert watts | ||
| US614537A (en) | 1898-11-22 | Combined wire-cutter | ||
| US1551328A (en) | 1925-08-25 | Pliers | ||
| US154750A (en) | 1874-09-08 | Improvement in combined scissors and knives | ||
| US662005A (en) | 1898-09-12 | 1900-11-20 | James C Lewis | Combination-tool. | 
| US649334A (en) | 1900-01-30 | 1900-05-08 | Iver P Meloos | Key-wrench. | 
| US696995A (en) | 1901-05-04 | 1902-04-08 | Thomas G Moser | Handle for a number of implements. | 
| US790432A (en) | 1903-08-14 | 1905-05-23 | Christian Heilrath | Combination-tool. | 
| US762725A (en) | 1903-10-13 | 1904-06-14 | Ernst Kaufmann | Manicure device. | 
| US858003A (en) | 1906-08-09 | 1907-06-25 | Friedrich Wilhelm Klever | Pocket-tool scissors. | 
| US857459A (en) | 1906-12-01 | 1907-06-18 | John A Hendrickson | Combination-tool. | 
| US881294A (en) | 1907-11-11 | 1908-03-10 | Charles E Billings | Knife. | 
| US896746A (en) | 1907-11-11 | 1908-08-25 | Valentin Mccarty | Combination-tool. | 
| US948231A (en) | 1909-05-03 | 1910-02-01 | Charles I Libby | Pruning implement. | 
| FR409943A (en) | 1909-12-04 | 1910-05-06 | Albert Emile Clericetti | Matchbox with pocket accessories and other small items for different uses | 
| US988068A (en) | 1910-02-23 | 1911-03-28 | John W Beardsley | Knife. | 
| US1184746A (en) | 1914-03-17 | 1916-05-30 | Ole Hanson | Miner's tool. | 
| US1187842A (en) | 1915-05-26 | 1916-06-20 | Eilef Kaas | Combination-tool. | 
| US1174132A (en) | 1916-01-05 | 1916-03-07 | John Dragun | Convertible tongs or pliers. | 
| US1334425A (en) | 1919-01-22 | 1920-03-23 | Henry G Wernimont | Combination-tool | 
| US1370906A (en) | 1920-03-16 | 1921-03-08 | Newton John Frederick | Folding scissors | 
| GB186520A (en) | 1921-09-28 | 1922-10-05 | Ernst Kaufmann | Combined pair of pocket scissors, knife blade and manicure instrument | 
| US1461270A (en) | 1922-04-05 | 1923-07-10 | Garrison Frank | Tool | 
| US1472826A (en) | 1922-06-17 | 1923-11-06 | Champlin Tint | Knife | 
| US1474592A (en) | 1922-07-29 | 1923-11-20 | George Browning | Pliers | 
| US1467661A (en) | 1922-09-21 | 1923-09-11 | Valley Forge Cutlery Company | Tool | 
| US1486725A (en) | 1923-02-03 | 1924-03-11 | Wallace R Brown | Knife | 
| US1511340A (en) | 1923-03-05 | 1924-10-14 | Jackson Paul | Combination tool | 
| US1561993A (en) | 1923-05-29 | 1925-11-17 | Nielsen Frederik | Combination tool | 
| US1524694A (en) | 1923-07-21 | 1925-02-03 | Maio Louis Di | Folding scissors | 
| US1561833A (en) | 1924-07-09 | 1925-11-17 | Cruickshank Alexander | Plier wrench | 
| US1619181A (en) | 1926-04-22 | 1927-03-01 | Beretz John | Combination tool | 
| US1828121A (en) | 1930-08-27 | 1931-10-20 | Adam Auguste Edmond | Pocket manicure set | 
| GB403769A (en) | 1932-08-27 | 1934-01-04 | Charles Gilbert Hibbard | A combination pocket tool | 
| US2057201A (en) | 1935-07-15 | 1936-10-13 | Kearney James R Corp | Insulating handle for pliers | 
| US2514130A (en) | 1944-06-20 | 1950-07-04 | Harold T Jones | Locking wrench and pliers | 
| US2575652A (en) | 1947-08-19 | 1951-11-20 | Ransom Y Bovee | Pocket tweezer article | 
| US2561682A (en) | 1949-06-04 | 1951-07-24 | Benjamin G Barnett | Pivoted jaw type, toggle actuated wrench | 
| US2606471A (en) | 1949-07-02 | 1952-08-12 | Kollweck Erich | Pliers with interchangeable jaws | 
| CH277412A (en) | 1950-12-05 | 1951-08-31 | Blaser Robert | Universal tool. | 
| US2641149A (en) | 1951-06-27 | 1953-06-09 | Petersen Mfg | Gripping tool | 
| US2747446A (en) | 1953-07-08 | 1956-05-29 | George J Eder | Pliers with pivotally attached cam actuated supplementary jaws | 
| US2714249A (en) | 1953-07-13 | 1955-08-02 | Dixon W Clark | Folding knife | 
| US2779098A (en) | 1956-03-14 | 1957-01-29 | Edward J Pocoski | Combined tool | 
| US2814108A (en) | 1956-10-10 | 1957-11-26 | William E Bassett | Combined tool | 
| US3044081A (en) | 1959-10-26 | 1962-07-17 | Jr Jewell Robinson | Pliers | 
| US3364508A (en) | 1965-12-30 | 1968-01-23 | Clarence L. Garrett | Multipurpose tool for use by golfers | 
| US3798687A (en) | 1972-06-26 | 1974-03-26 | P Stevens | Multiple hand tool | 
| US3858258A (en) | 1972-06-26 | 1975-01-07 | Peter S Stevens | Multiple hand tool | 
| DE2322229C2 (en) | 1972-09-04 | 1975-01-16 | Wenger S.A., Delsberg, Bern (Schweiz) | Pocket knife with scissors that can be swiveled in and out | 
| US3947905A (en) | 1975-03-12 | 1976-04-06 | Ted Neff | Multi-purpose electrical wiring tools | 
| FR2308470B1 (en) | 1975-04-24 | 1978-06-23 | Putsch Karl | |
| US4238862A (en) | 1978-07-13 | 1980-12-16 | Leatherman Timothy S | Pocket multiple tool | 
| US4208749A (en) | 1978-10-10 | 1980-06-24 | Amerman Gary S | Fisherman's pliers | 
| US4297756A (en) | 1979-10-09 | 1981-11-03 | Lance Bruce J | Locking wrench tool with auxiliary mechanical output | 
| US4330937A (en) | 1980-07-25 | 1982-05-25 | Cope James R | Fish filletting knife | 
| US4364174A (en) | 1981-04-27 | 1982-12-21 | Lester De Asis | Apparatus and improved method of manufacturing handles for butterfly defense knife | 
| US4347665A (en) | 1981-05-11 | 1982-09-07 | Glesser Louis S | Pocket knife | 
| US4512051A (en) | 1981-10-27 | 1985-04-23 | Magan Arthur S C | Handtool | 
| US4502220A (en) | 1981-12-10 | 1985-03-05 | Takaaki Aoki | Hand-held type opening and closing action tool | 
| USD286501S (en) | 1983-01-27 | 1986-11-04 | Magan Arthur S C | Handtool | 
| US4648145A (en) | 1983-03-28 | 1987-03-10 | Miceli Philip V | Folding pocket tool and knife | 
| US4563833A (en) | 1983-06-13 | 1986-01-14 | Aucoin Raymond U | Fish holding device | 
| US4669140A (en) | 1984-06-25 | 1987-06-02 | Miceli Philip V | Pocket folding tool and knife system | 
| US4555822A (en) | 1984-11-14 | 1985-12-03 | Miceli Philip V | Knife system with removable-accessory handle lock | 
| US4744272A (en) | 1986-04-17 | 1988-05-17 | Leatherman Tool Group, Inc. | Foldable tool | 
| US4888869A (en) | 1986-04-17 | 1989-12-26 | Leatherman Tool Group, Inc. | Lock-bar foldable tool | 
| US4805303A (en) | 1988-03-10 | 1989-02-21 | Gibbs Philip W | Multi-blade folding knife with lock open feature | 
| US4896424A (en) | 1989-01-13 | 1990-01-30 | Walker Michael L | Composite cutting blade and method of making the blade | 
| US4942637A (en) | 1989-10-18 | 1990-07-24 | Yeang Yai Her | Double-purpose hand tool | 
| US5062173A (en) | 1989-11-02 | 1991-11-05 | Collins Michael C | Multifunction tool | 
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