| Patents for E05B 27 - Cylinder locks with tumbler pins or balls that are set by pushing the key in (6,008) |
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| 05/13/1993 | WO1993009317A1 Key for a cylinder lock |
| 05/12/1993 | EP0541210A1 Improvements relating to a lock assembly with curved keyway |
| 05/12/1993 | CN2132793Y Rod type lock key and lock pieces |
| 05/11/1993 | US5209088 Changeable code lock |
| 05/11/1993 | US5209087 High security removable core cylinder lock |
| 05/04/1993 | CA1317119C Cylinder lock |
| 04/29/1993 | WO1993008353A1 Improved pin tumblers and corresponding keys for cylinder locks |
| 04/28/1993 | CN2130875Y Cylinder lock |
| 04/28/1993 | CN2130874Y Double-spring lock |
| 04/28/1993 | CN2130873Y Door lock with multi-row balls in core |
| 04/27/1993 | CA1316697C Closure system consisting of a lock and a plurality of keys |
| 04/20/1993 | CA1316363C Cylinder lock and key |
| 04/20/1993 | CA1316362C Lock |
| 04/15/1993 | DE4134990C1 Key operated cylinder lock in cylindrical housing - has closure core of axially fixed top part, retaining blocking device, and lower part with locking elements |
| 04/14/1993 | EP0395632B1 Cylinder lock and locking tumbler |
| 03/31/1993 | EP0534589A1 Locking arrangement consisting of key and lock cylinder |
| 03/04/1993 | DE4128533A1 Cylinder lock fitted in door - has protruding pins in radial blind holes in core engaging behind annular shoulder |
| 02/24/1993 | CN2127409Y Separate type 3-protection lock core |
| 02/24/1993 | CN1069314A Card lock and its card key |
| 02/23/1993 | US5187957 Pin tumbler locking mechanism |
| 02/10/1993 | CN2126864Y Anti-surveying lock |
| 02/09/1993 | US5184490 Key switch assembly |
| 01/21/1993 | WO1993001382A1 Code unit for a locking device |
| 01/13/1993 | EP0521854A1 Improved high security axial pin tumbler lock |
| 01/07/1993 | EP0521006A1 Cylinder lock. |
| 01/05/1993 | US5177466 Lock structure with a warning device |
| 01/05/1993 | US5176015 Restricted key system |
| 12/29/1992 | US5174140 Tubular lock and master tubular key |
| 12/23/1992 | CN2125636U Spiral spring lock for theft-proof and anti-drilling |
| 12/23/1992 | CN1067287A Door assembly including swivel latch |
| 12/15/1992 | US5170651 Cylinder lock and key |
| 11/18/1992 | CN2122199U Multi-row cylinder lock core opened with multiple keys in same core |
| 11/18/1992 | CN2122198U Cylinder lock head with high security |
| 11/17/1992 | US5163310 Cylindrical lock structure |
| 11/11/1992 | CN2121501U Multidimensional key and core lock |
| 11/05/1992 | EP0521854A4 Improved high security axial pin tumbler lock. |
| 11/04/1992 | CN2120847U Anti-theft billiard lock |
| 10/20/1992 | CA2040892A1 Lock cylinder |
| 10/15/1992 | DE4112208A1 Constructing strong combination cylinder lock - using laser beam boring machine to form all opening cylinders in double rows in point and plane-symmetrical arrangement |
| 10/07/1992 | CN2118113U Anti-theft cylinder lock with multi-row ball |
| 10/01/1992 | WO1992013160A3 Interchangeable lock core cylinder |
| 09/30/1992 | CN2117428U Lock |
| 09/24/1992 | DE4207600A1 Mechanical security pressure lock with key - is locked simply by insertion of fitting key and unlocked by compression of bolt by hand |
| 09/24/1992 | DE4109968A1 Furniture lock cylinder with pins - has truncated cone dividing surface between core and housing |
| 09/23/1992 | CN1064726A Interchangeable lock core cylinder |
| 09/22/1992 | US5148690 Two-section type pickproof lock assembly |
| 09/03/1992 | DE4106476A1 Cylinder lock with locking elements formed by sliding bars - has transverse slots which are aligned to release lock when operated by correct key |
| 09/02/1992 | EP0368950B1 Lock arrangement |
| 08/18/1992 | US5138856 Anti-pick lock |
| 08/06/1992 | WO1992013160A2 Interchangeable lock core cylinder |
| 08/05/1992 | CN2111984U L-type key hole anti-theft cylinder lock implements |
| 07/28/1992 | US5133203 Axial pin tumbler lock |
| 07/21/1992 | US5131249 Key for a cylinder lock, especially for locking systems |
| 07/21/1992 | US5131247 Lock assembly with curved keyway |
| 07/21/1992 | CA1305333C Lock |
| 07/01/1992 | EP0492041A1 Cylinder lock with tumbler pins |
| 06/25/1992 | DE4040467A1 Closure device for security container or small garage - has lockable door in housing frame, with bolt-type lock and withdrawable key |
| 06/23/1992 | US5123268 Cylinder lock |
| 06/23/1992 | CA1303869C Electromechanical lock system |
| 06/23/1992 | CA1303868C Contact system for transferring electrical signals between lock and key in a cylinder lock |
| 06/02/1992 | CA1302105C Translating push-button key, safety plug for such a key and lock equipped with that type of plug |
| 05/27/1992 | EP0486722A1 Cylinder lock |
| 05/27/1992 | CN1061455A Mechanical code lock |
| 04/21/1992 | US5105637 Convertible barrel lock |
| 04/14/1992 | US5103661 Mechanical code lock |
| 04/07/1992 | US5101648 Lock cylinder and key with associated security element |
| 03/24/1992 | CA1297689C Lock core |
| 02/26/1992 | EP0472495A1 Key and rotary cylinder for a safety lock |
| 02/18/1992 | US5088175 Cylinder lock manufacturing method |
| 01/14/1992 | US5079936 High security cylinder lock |
| 01/07/1992 | CA2043734A1 Lock actuator with removable operator |
| 01/02/1992 | EP0292494B1 Key blade and method of producing the same |
| 12/24/1991 | US5074136 Magnetic lock device |
| 12/24/1991 | US5074135 System for the use of lockers or the like |
| 12/17/1991 | US5072604 Closure system consisting of a lock and a plurality of keys |
| 12/10/1991 | US5070715 Interchangeable lock core cylinder |
| 11/26/1991 | US5067335 Cylinder lock and locking tumbler |
| 11/21/1991 | EP0456773A1 Piston tumblers for a cylinderlock with changeable combination |
| 11/20/1991 | CN1056330A Cylinder lock |
| 11/14/1991 | WO1991017335A1 Lockable quick-release mechanism |
| 10/29/1991 | US5060494 Cylindrical lock structure |
| 10/16/1991 | EP0452297A1 Anti-pick cylinder lock |
| 10/16/1991 | EP0451779A1 Locking cylinder |
| 10/15/1991 | CA1290582C Rekeyable master and user lock system with high security features |
| 10/03/1991 | WO1991014843A1 Improved high security axial pin tumbler lock |
| 10/02/1991 | EP0449177A2 Plug |
| 10/01/1991 | US5052205 Lock cylinder having a slide plate with one or more rows of pin tumblers and key therefor |
| 09/25/1991 | EP0447906A2 Locking device for unlocking or locking by the insertion of a card key provided with a plurality of holes |
| 09/24/1991 | US5050412 Flat key cylinder lock with anti-burglar features |
| 09/19/1991 | WO1991014064A1 Cylinder lock |
| 09/17/1991 | CA2037759A1 Locking device |
| 09/10/1991 | US5046342 Cylinder lock |
| 09/04/1991 | EP0444972A1 Lock including a stator and a rotor mounted to rotate freely in the stator |
| 09/03/1991 | CA1288252C Tumbler for rotary cylinder lock |
| 08/28/1991 | EP0443896A1 Lock with a stator wherein is placed a rotor, rotatable at least in an angular region, and connected with a driver |
| 08/28/1991 | CN2083608U Theft mechanical puzzle lock |
| 08/20/1991 | US5041814 Lock with alarm device |
| 08/20/1991 | US5040392 Cylinder lock |
| 08/14/1991 | EP0440983A2 Revolving cylinder and radial piston type safety lock unit with relative key |
| 08/13/1991 | US5038589 Rekeyable cam lock |