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
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2941832A (en) * | 1957-04-15 | 1960-06-21 | John S Grossman | Sliding door lock |
-
1901
- 1901-09-16 GB GB190118494D patent/GB190118494A/en not_active Expired
Cited By (1)
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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