GB191404546A - Improvements in and relating to Door Locks. - Google Patents
Improvements in and relating to Door Locks.Info
- Publication number
- GB191404546A GB191404546A GB191404546DA GB191404546A GB 191404546 A GB191404546 A GB 191404546A GB 191404546D A GB191404546D A GB 191404546DA GB 191404546 A GB191404546 A GB 191404546A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bolt
- tumbler
- shot
- relating
- door locks
- 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
- E05B63/18—Locks or fastenings with special structural characteristics with arrangements independent of the locking mechanism for retaining the bolt or latch in the retracted position
- E05B63/20—Locks or fastenings with special structural characteristics with arrangements independent of the locking mechanism for retaining the bolt or latch in the retracted position released automatically when the wing is closed
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
4546. Carlson, R. G. Feb. 21. Lock mechanism, tumbler-type.-The bolt 7 is shot by a spring 10 and is locked in either position by means of a bell-crank tumbler 14, of which one end engages notches 11, 12 in the bolt, and the other end is in the path of the key. Plates 21, 22, Fig. 2, guide the depending arm of the tumbler and the lug 17 on which the key acts to withdraw the bolt. Bolt interlocking with staple.-Fig. 6 shows the lock adapted for use on sliding doors. The bolt 30 is connected by links 41 to levers 37, which are pivoted to the casing and, when the bolt is shot, move outwards into engagement with the edges of the aperture in the striking- plate 43.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB191404546T | 1914-02-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB191404546A true GB191404546A (en) | 1914-12-03 |
Family
ID=32582077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB191404546D Expired GB191404546A (en) | 1914-02-21 | 1914-02-21 | Improvements in and relating to Door Locks. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB191404546A (en) |
-
1914
- 1914-02-21 GB GB191404546D patent/GB191404546A/en not_active Expired
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