| 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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| 09/26/1989 | CA1260283A1 Electrical contact means for a lock cylinder with an electronic/mechanical key |
| 09/21/1989 | WO1989008762A1 Axial wafer tumbler lock and key |
| 09/21/1989 | WO1989008761A1 A cylinder lock |
| 09/19/1989 | US4866964 Removable core lock |
| 09/19/1989 | US4866962 Electronic key-operable lock and key thereof |
| 09/06/1989 | EP0330803A2 Cylinder for a safety lock |
| 08/30/1989 | EP0329914A1 Perfected lock |
| 08/22/1989 | US4858456 Resettable axial tumbler lock |
| 08/22/1989 | US4858455 Lock core |
| 08/15/1989 | US4856309 Pin tumbler lock |
| 08/02/1989 | EP0325634A1 High security pin tumbler lock |
| 07/27/1989 | WO1989006733A1 Cylinder lock and locking tumbler |
| 07/25/1989 | US4850210 Lock adjustable to operate with different keys |
| 07/04/1989 | US4843852 Disposable construction core |
| 06/13/1989 | US4838061 Lock set proof against prize up |
| 06/13/1989 | US4838060 Tubular key and corresponding lock housing key entry construction |
| 06/13/1989 | US4838051 Padlock and key assembly with transversely movable tumbler units and vertically movable tumbler units |
| 06/06/1989 | US4836002 Programmable lock apparatus and method |
| 05/24/1989 | CN2038136U Digital spring lock |
| 05/23/1989 | US4831852 Key operated lock |
| 05/03/1989 | EP0313864A2 Cylinder lock with tumbler pins |
| 04/25/1989 | US4823575 Cylinder lock and key |
| 04/05/1989 | CN1032209A Locking system consisting of lock and several keys |
| 03/28/1989 | US4815307 Key blade and method of producing same |
| 03/08/1989 | CN1031577A 锁和钥匙 Lock and key |
| 03/01/1989 | EP0305336A1 Case for a rotor |
| 03/01/1989 | EP0304760A2 Locking system consisting of a lock and several keys |
| 02/21/1989 | US4805428 Lock and key |
| 02/21/1989 | CA1250150A1 Arrangement in cylinder locks |
| 02/07/1989 | US4802354 High security pin tumbler lock |
| 01/31/1989 | CA1249451A1 Key-in-knob cylinder replacement system |
| 01/12/1989 | WO1989000230A1 High security pin tumbler lock |
| 01/11/1989 | EP0298681A1 Cylinder locks with locking pins having a hardened surface |
| 01/04/1989 | EP0297929A2 Pin-tumbler lock |
| 01/03/1989 | US4794772 Axial wafer tumbler lock and key |
| 01/03/1989 | CA1247878A1 Combination lock, namely for safes |
| 12/29/1988 | DE3719191A1 Locking device consisting of a lock cylinder and flat key |
| 12/28/1988 | EP0296337A1 Profile locking cylinder |
| 12/15/1988 | DE3719080A1 Cylinder lock |
| 12/01/1988 | DE3814740A1 Profiled lock cylinder |
| 11/30/1988 | EP0293137A2 Electronic key-operable lock and key therefor |
| 11/17/1988 | EP0291150A1 A lock |
| 10/27/1988 | DE3711935A1 Locking device consisting of a key and lock cylinder |
| 10/13/1988 | DE3710589A1 Locking device |
| 10/05/1988 | EP0284720A2 Safety lock and key, the key being tubular to prevent copying it |
| 09/20/1988 | US4771620 Locking device for a mechanical-electronic locking apparatus |
| 09/15/1988 | DE3707313A1 Lock cylinder for furniture |
| 09/13/1988 | US4770014 Lock |
| 09/07/1988 | EP0280747A1 Locking device |
| 08/31/1988 | CN87214456U Key and lock cylinder with all-angular insertion and extraction characteristics |
| 08/31/1988 | CN87204421U Number spring lock |
| 08/30/1988 | US4766749 Locking device |
| 08/24/1988 | CN88100779A Electric-mechanic locking device |
| 08/24/1988 | CN88100778A Contact device for transmitting electric signals between key and lock of cylinder locks |
| 08/17/1988 | EP0278906A1 Electromechanical locking device |
| 08/17/1988 | EP0278905A1 Contact device for transmitting electrical signals between lock and key of a cylinder lock |
| 08/17/1988 | CN87210757U Inter-controlled dual-direction door lock |
| 08/11/1988 | WO1988005854A1 Contact means for transmitting electric signals between a lock and key in a cylinder lock |
| 08/11/1988 | WO1988005853A1 Electromechanical locking device |
| 08/10/1988 | EP0277881A2 Safety lock with key |
| 08/09/1988 | US4761976 Lock cylinder with integrated electromagnetic locking mechanism |
| 08/02/1988 | US4760722 Cylinder lock |
| 07/26/1988 | US4759204 Lock mechanism |
| 07/12/1988 | US4756177 Lock and key blade |
| 06/28/1988 | CA1238500A1 Arrangement for cylinder locks |
| 06/01/1988 | DE3639689A1 Latching mechanism having a plurality of switching positions |
| 05/31/1988 | US4747281 Randomly and integrally re-keyable lock apparatus and method |
| 05/18/1988 | EP0267316A1 Lock |
| 05/11/1988 | EP0266803A2 Lock cylinder |
| 05/03/1988 | US4741188 Rekeyable master and user lock system with high security features |
| 03/30/1988 | EP0262059A1 Key and lock |
| 03/23/1988 | EP0260284A1 Tumbler for cylindrical lock. |
| 03/22/1988 | US4732023 Modifiable cylinder |
| 03/22/1988 | US4732022 Key for an improved twisting tumbler cylinder lock |
| 03/16/1988 | CN86210361U Ball lock with a separable core |
| 03/15/1988 | US4730471 Apparatus for electromagnetic locking on a lock cylinder for a mechanical/electronic locking system |
| 03/10/1988 | DE3630524A1 Sliding device for an anti-pick safeguard in a lock cylinder |
| 03/09/1988 | EP0258266A1 Cylinder lock |
| 03/08/1988 | US4729231 Changeable key type lock barrel |
| 02/18/1988 | DE3626552A1 Cylinder lock with flat key |
| 02/17/1988 | EP0255986A1 Lock and key combination |
| 02/09/1988 | US4723427 Symmetrical side bar lock and key therefor |
| 01/28/1988 | WO1988000634A1 Locking device for a lock or closure such as a door |
| 01/07/1988 | EP0250701A2 Cylinder lock |
| 01/05/1988 | US4716749 High security pin tumbler lock |
| 01/05/1988 | CA1230986A1 Magnetic lock insert for lock mechanisms |
| 12/15/1987 | US4712402 Integrally and sequentially re-keyable lock apparatus and method |
| 12/15/1987 | US4712401 Randomly and integrally re-keyable lock apparatus and method |
| 12/15/1987 | US4712399 Cylinder lock with interchangeable key |
| 12/09/1987 | EP0248787A2 Key for a cylinder lock |
| 12/09/1987 | EP0248786A2 Cylinder lock |
| 11/17/1987 | CA1229235A1 Lock-picking tool |
| 11/17/1987 | CA1229234A1 Cabinet lock |
| 11/10/1987 | US4704884 Double-acting locking device for joint control |
| 10/13/1987 | US4698989 Double cylinder lock assembly |
| 09/24/1987 | WO1987005654A1 Tumbler for cylindrical lock |
| 09/24/1987 | DE3609081A1 Profiled cylinder |
| 09/23/1987 | EP0238442A1 Tumbler for a cylinder lock |
| 09/23/1987 | EP0237799A2 Cylinder lock |
| 09/16/1987 | EP0237172A2 Locking device consisting of a locking cylinder and associated flat key |