GB190118494A - Improvements in Locks for Railway Carriage Doors and the like. - Google Patents

Improvements in Locks for Railway Carriage Doors and the like.

Info

Publication number
GB190118494A
GB190118494A GB190118494DA GB190118494A GB 190118494 A GB190118494 A GB 190118494A GB 190118494D A GB190118494D A GB 190118494DA GB 190118494 A GB190118494 A GB 190118494A
Authority
GB
United Kingdom
Prior art keywords
locks
spring
bolt
lever
arm
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
Application number
Inventor
Thomas William Wilkes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of GB190118494A publication Critical patent/GB190118494A/en
Expired legal-status Critical Current

Links

Abstract

18,494. Wilkes, T. W. Sept. 16. Locks, key; latches; locks and fastenings, railway-carriage door &c.-Relates to locks for railway carriage and o t h e r doors. Fig. 1 shows a doubleaction lock of the type described in Specification No. 9976, A.D. 1887. The bolt a is provided with rollers d, or projectione, adapted to be engaged by a roller c, or projection, on a pivoted lever b. This lever is pressed into engagement with the bolt by means of a spring. This spring is formed with two L-shaped arms e, e<1>, bent round a stud f. One arm engages the lever, and the other arm presses against the rim of the casing, or a projection on the casing. The spring may be made up of one or more pieces of flat rolled steel. In the case of a private or common lock or latch, the arm e<1> of the spring acts directly on the heel of the bolt.
GB190118494D 1901-09-16 1901-09-16 Improvements in Locks for Railway Carriage Doors and the like. Expired GB190118494A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190118494T 1901-09-16

Publications (1)

Publication Number Publication Date
GB190118494A true GB190118494A (en) 1902-07-24

Family

ID=32151980

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190118494D Expired GB190118494A (en) 1901-09-16 1901-09-16 Improvements in Locks for Railway Carriage Doors and the like.

Country Status (1)

Country Link
GB (1) GB190118494A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941832A (en) * 1957-04-15 1960-06-21 John S Grossman Sliding door lock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941832A (en) * 1957-04-15 1960-06-21 John S Grossman Sliding door lock

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