GB604550A - Improvements in door latches - Google Patents
Improvements in door latchesInfo
- Publication number
- GB604550A GB604550A GB3193745A GB3193745A GB604550A GB 604550 A GB604550 A GB 604550A GB 3193745 A GB3193745 A GB 3193745A GB 3193745 A GB3193745 A GB 3193745A GB 604550 A GB604550 A GB 604550A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ball
- recess
- door latches
- bolt
- bryan
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/22—Locks or fastenings with special structural characteristics operated by a pulling or pushing action perpendicular to the front plate, i.e. by pulling or pushing the wing itself
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
604,550. Door latches. BRYAN, S. P. Nov. 27, 1945, No. 31937. [Class 44] The outer end of a latch bolt B is formed with a recess D in the form of a transverse round hole to receive a ball E. The ball is mounted tc project forwardly and at the sides and the recess is so shaped that the ball may be inserted from one or either side of the bolt A hard steel liner d is provided behind the ball to take the thrust. The ball is retained in the recess by engagement with set-out portions of the inner surfaces of the front and back plates or with one of these. Specification 585,307 is referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3193745A GB604550A (en) | 1945-11-27 | 1945-11-27 | Improvements in door latches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3193745A GB604550A (en) | 1945-11-27 | 1945-11-27 | Improvements in door latches |
Publications (1)
Publication Number | Publication Date |
---|---|
GB604550A true GB604550A (en) | 1948-07-06 |
Family
ID=10330614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3193745A Expired GB604550A (en) | 1945-11-27 | 1945-11-27 | Improvements in door latches |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB604550A (en) |
-
1945
- 1945-11-27 GB GB3193745A patent/GB604550A/en not_active Expired
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