GB750464A - Door locks - Google Patents
Door locksInfo
- Publication number
- GB750464A GB750464A GB476054A GB476054A GB750464A GB 750464 A GB750464 A GB 750464A GB 476054 A GB476054 A GB 476054A GB 476054 A GB476054 A GB 476054A GB 750464 A GB750464 A GB 750464A
- Authority
- GB
- United Kingdom
- Prior art keywords
- barrel
- arm
- spindle
- lock
- key
- 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
- E05B17/00—Accessories in connection with locks
- E05B17/0054—Fraction or shear lines; Slip-clutches, resilient parts or the like for preventing damage when forced or slammed
- E05B17/0058—Fraction or shear lines; Slip-clutches, resilient parts or the like for preventing damage when forced or slammed with non-destructive disengagement
Landscapes
- Lock And Its Accessories (AREA)
Abstract
750,464. Barrel locks. WILMOT-BREEDEN, Ltd. Dec. 1, 1954 [Feb. 18, 1954], No. 4760/54. Class 44. In a door lock of the key-operated, rotary barrel type, a slippable coupling or like device interconnects the barrel and the associated part to be actuated. As shown, the lock barrel is formed with a spindle extension 8 on which is mounted an arm 9 through which rotation of the barrel is transmitted to a door fastening (not shown). The arm 9 is formed with a transverse notch 10 normally held in engagement with a peg 11 and the spindle 8 by a spring 12, to permit slip between the spindle 8 and the arm 9 when excessive turning effort is applied to the key of the lock.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB476054A GB750464A (en) | 1954-02-18 | 1954-02-18 | Door locks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB476054A GB750464A (en) | 1954-02-18 | 1954-02-18 | Door locks |
Publications (1)
Publication Number | Publication Date |
---|---|
GB750464A true GB750464A (en) | 1956-06-13 |
Family
ID=9783259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB476054A Expired GB750464A (en) | 1954-02-18 | 1954-02-18 | Door locks |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB750464A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0676518A2 (en) * | 1994-03-08 | 1995-10-11 | Mivzarit High-Tech Systems (1994) Ltd. | Lock assembly actuatable by an electrical motor and/or a mechanical key |
EP0812376A1 (en) * | 1995-02-27 | 1997-12-17 | James Salvatore Bianco | Intelligent lock system |
-
1954
- 1954-02-18 GB GB476054A patent/GB750464A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0676518A2 (en) * | 1994-03-08 | 1995-10-11 | Mivzarit High-Tech Systems (1994) Ltd. | Lock assembly actuatable by an electrical motor and/or a mechanical key |
EP0676518A3 (en) * | 1994-03-08 | 1996-04-24 | Mivzarit High Tech Systems 199 | Lock assembly actuatable by an electrical motor and/or a mechanical key. |
EP0812376A1 (en) * | 1995-02-27 | 1997-12-17 | James Salvatore Bianco | Intelligent lock system |
EP0812376A4 (en) * | 1995-02-27 | 1999-11-03 | James Salvatore Bianco | Intelligent lock system |
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