| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17340971A | 1971-08-20 | 1971-08-20 |
| Publication Number | Publication Date |
|---|---|
| BE787722Atrue BE787722A (en) | 1973-02-19 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE787722DBE787722A (en) | 1971-08-20 | SPARK PLUG FOR INTERNAL COMBUSTION ENGINE |
| Country | Link |
|---|---|
| US (1) | US3737718A (en) |
| JP (1) | JPS4831491A (en) |
| AR (1) | AR196200A1 (en) |
| AU (1) | AU4569772A (en) |
| BE (1) | BE787722A (en) |
| BR (1) | BR7205685D0 (en) |
| CH (1) | CH545546A (en) |
| DE (1) | DE2233573A1 (en) |
| FR (1) | FR2151303A5 (en) |
| GB (1) | GB1355925A (en) |
| IT (1) | IT962160B (en) |
| NL (1) | NL7209884A (en) |
| ZA (1) | ZA724585B (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3959184A (en)* | 1974-04-08 | 1976-05-25 | Champion Spark Plug Company | Modified copper-aluminum suppressor element |
| JPS5746634B2 (en)* | 1974-05-10 | 1982-10-04 | ||
| JPH0750192A (en)* | 1993-08-04 | 1995-02-21 | Ngk Spark Plug Co Ltd | Spark plug for gas engine |
| JP3819586B2 (en)* | 1997-04-23 | 2006-09-13 | 日本特殊陶業株式会社 | Spark plug with resistor, resistor composition for spark plug, and method of manufacturing spark plug with resistor |
| DE10047499A1 (en)* | 2000-09-26 | 2002-04-11 | Bosch Gmbh Robert | Ignition spark plug for IC engine has central electrode secured in opening in foot part of cylindrical isolator via soldered or welded connection or radial compression joint |
| FR2887696B1 (en)* | 2005-06-23 | 2007-08-24 | Renault Sas | IGNITION CANDLE FOR INTERNAL COMBUSTION ENGINE |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2071571A (en)* | 1937-02-23 | Two-piece center wire spark plug | ||
| US2633521A (en)* | 1949-06-28 | 1953-03-31 | Bell Telephone Labor Inc | High-temperature coefficient resistor and method of making it |
| US2837487A (en)* | 1956-01-25 | 1958-06-03 | Du Pont | Resistor enamel and resistor made therefrom |
| Publication number | Publication date |
|---|---|
| JPS4831491A (en) | 1973-04-25 |
| DE2233573A1 (en) | 1973-02-22 |
| AU4569772A (en) | 1974-02-21 |
| NL7209884A (en) | 1973-02-22 |
| GB1355925A (en) | 1974-06-12 |
| BR7205685D0 (en) | 1973-08-21 |
| FR2151303A5 (en) | 1973-04-13 |
| IT962160B (en) | 1973-12-20 |
| CH545546A (en) | 1974-01-31 |
| AR196200A1 (en) | 1973-12-10 |
| ZA724585B (en) | 1973-03-28 |
| US3737718A (en) | 1973-06-05 |
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|---|---|---|
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