GB447529A - Improvements in and relating to locks - Google Patents
Improvements in and relating to locksInfo
- Publication number
- GB447529A GB447529A GB2508535A GB2508535A GB447529A GB 447529 A GB447529 A GB 447529A GB 2508535 A GB2508535 A GB 2508535A GB 2508535 A GB2508535 A GB 2508535A GB 447529 A GB447529 A GB 447529A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bolt
- lever
- operated
- slot
- lock
- 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
- E05B63/12—Locks or fastenings with special structural characteristics with means carried by the bolt for interlocking with the keeper
- E05B63/126—Locks or fastenings with special structural characteristics with means carried by the bolt for interlocking with the keeper the bolt having an additional sliding bolt or movement
Abstract
447,529. Locks. CLAYTON, C. E. EVERY-, 51, Chancery Lane, London.- (Segal Lock & Hardware Co., Inc.; 261, Broadway, New York, U.S.A.) Sept. 9, 1935, No. 25085. [Class 44] A lock comprises a bolt 27 provided with a slot 30 to receive a bar 29 on the keeper 28, and a secondary bolt 31 which can be projected across the slot 30. The bolt 27 is operated by a handle 17 and crank 23 pivoted to a lever 24 pivoted at 35 on the bolt. It can also be operated by a key through a tailpiece 21 and a second crank 23 engaging the lever 24. An auxiliary bolt 42 mounted on the bolt 27 may be provided to engage behind a projection 45 on the casing 15 and is actuated by a lever 38 pivoted at 39 on the bolt 27 and operated by a cam slot 39<1> on the lever 24 engaging a pin 40 on the lever 38. The lock may be provided with a door chain 46, having a head 47 sliding in a slot 48 on the lock casing. The head may be ejected from the slot by a pin 50 operated by the lock key through a lever 53 provided with a lug 56 engageable by the key operated crank 23 after the key has been turned beyond the bolt-operating position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2508535A GB447529A (en) | 1935-09-09 | 1935-09-09 | Improvements in and relating to locks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2508535A GB447529A (en) | 1935-09-09 | 1935-09-09 | Improvements in and relating to locks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB447529A true GB447529A (en) | 1936-05-20 |
Family
ID=10221951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2508535A Expired GB447529A (en) | 1935-09-09 | 1935-09-09 | Improvements in and relating to locks |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB447529A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2724257A (en) * | 1954-04-05 | 1955-11-22 | Segal Samuel | Safety chain door retaining latch |
| US2935864A (en) * | 1957-09-30 | 1960-05-10 | Yale & Towne Mfg Co | Night latch |
-
1935
- 1935-09-09 GB GB2508535A patent/GB447529A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2724257A (en) * | 1954-04-05 | 1955-11-22 | Segal Samuel | Safety chain door retaining latch |
| US2935864A (en) * | 1957-09-30 | 1960-05-10 | Yale & Towne Mfg Co | Night latch |
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