Movatterモバイル変換


[0]ホーム

URL:


US86978A - Improvement in sfring-bttts - Google Patents

Improvement in sfring-bttts
Download PDF

Info

Publication number
US86978A
US86978AUS86978DAUS86978AUS 86978 AUS86978 AUS 86978AUS 86978D AUS86978D AUS 86978DAUS 86978 AUS86978 AUS 86978A
Authority
US
United States
Prior art keywords
improvement
bttts
sfring
spring
letters patent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
Publication date
Application grantedgrantedCritical
Publication of US86978ApublicationCriticalpatent/US86978A/en
Anticipated expirationlegal-statusCritical
Expired - Lifetimelegal-statusCriticalCurrent

Links

Images

Classifications

Definitions

Landscapes

Description

(Staten @wat war-eeaawww fr. Aw
THEODORE FREDE RICKS, OF NEWARK, NEW JERSEY.
Letters Patent No. 86,978, dated February 16, 1869.
IMPROVEMENT IN SIl?RIN'G--BU'TS.`
The Schedule referred to in these Letters Patent and making part of the same.
To all whom it ma/y concern:
Be it known that I, 'lnR'oDoRR FRnDnRroKs'of Newark, inthe county of Essex, and State of New Jersey, have invented an Improved Spring Door-Hinge;
and I do hereby declare that the following is a full andend fast to the outer end of the tube.
. When the door is opened, and let go, the spring reacts and closes it.
A rubber spring may be used in the place of the spiral spring, (Figures 2 and 4 show the use of the rubber sprng,) if in sonlecases it shall be preferred. Therefore,
What I olaim as m'y invention, and desire to secure -by Letters Patent, is v l The construction of the but, with the eases A A,
and the spring acting in them, substantially as and for the purpose specified.
THEODORE FREDERICKS. Witnesses: A
HORACE HARRIS,
S.y W. CLARK.
US86978DImprovement in sfring-btttsExpired - LifetimeUS86978A (en)

Publications (1)

Publication NumberPublication Date
US86978Atrue US86978A (en)1869-02-16

Family

ID=2156463

Family Applications (1)

Application NumberTitlePriority DateFiling Date
US86978DExpired - LifetimeUS86978A (en)Improvement in sfring-bttts

Country Status (1)

CountryLink
US (1)US86978A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US5921013A (en)*1997-12-101999-07-13Kaczynski, Sr.; James R.Fishing float
US20180049336A1 (en)*2016-08-102018-02-15Samsung Electronics Co., Ltd.Powered hinge mechanisms
US20190335702A1 (en)*2018-05-022019-11-07Kids Ii, Inc.Universal dynamic hinge for a foldable apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US5921013A (en)*1997-12-101999-07-13Kaczynski, Sr.; James R.Fishing float
US20180049336A1 (en)*2016-08-102018-02-15Samsung Electronics Co., Ltd.Powered hinge mechanisms
US10798836B2 (en)*2016-08-102020-10-06Samsung Electronics Co., Ltd.Powered hinge mechanisms
US20190335702A1 (en)*2018-05-022019-11-07Kids Ii, Inc.Universal dynamic hinge for a foldable apparatus

Similar Documents

PublicationPublication DateTitle
US86978A (en)Improvement in sfring-bttts
US54618A (en)Improvement in shutter-hinges
US91222A (en)Improved door-sfrotg
US90686A (en)Improvement in sfring-btyts
US90769A (en)Improved spring-hinge
USD3184S (en)Chusetts
US53075A (en)Improvement in landau-carriage doors
US56347A (en)Improved sash-fastening
US93399A (en)Improvement in corset-steels
US88592A (en)Improvement in door-pulley
USD3507S (en)Design for the door of a book-case
US72992A (en)Improvement in imia-rdebee dooe-speihg
US88113A (en)Improvement in door-keys
US85806A (en)Improved metallic roofing
US94900A (en)Improvement in gates
US96493A (en)Joseph s-impson
US88567A (en)Improvement in spring-hinges
US97381A (en)Improved hing-e
US90881A (en)Improved clothes-pin
US7255A (en)Improved arrangement of door springs and levers
USD3615S (en)Design for a door-escutcheon
US90504A (en)Improved hinge and spring combined
USD3614S (en)Design for a centre-piece
USD3313S (en)Design for a shelf-bracket
US74221A (en)Improvement in butter-dishes

[8]ページ先頭

©2009-2025 Movatter.jp