Patents
Patents for E05B 27 - Cylinder locks with tumbler pins or balls that are set by pushing the key in (6,008)
07/1980
07/22/1980US4213316 Cylinder-lock mechanism and key means therefore
07/09/1980EP0013253A1 Cylinder lock with key for mechanical and/or electromechanical latching
07/08/1980US4211096 Security lock with pistons and cylindrical key
06/1980
06/26/1980WO1980001299A1 Barrel lock for mechanical and/or electromechanical locking
06/24/1980US4208894 Cam lock
06/11/1980EP0012075A1 Axial tumbler type cylinder lock
06/03/1980US4205542 Alarm type lock assembly
05/1980
05/13/1980CA1077288A1 Cylinder lock
04/1980
04/29/1980CA1076380A1 Selectively rotatable cylinder for a lock
04/08/1980US4196605 Tumbler pin-type cylinder lock with axial or axial and radial cylinder movement
04/08/1980US4196604 Lock cylinder
03/1980
03/25/1980US4194379 Pick-proof lock
03/25/1980US4194378 Combination lock extraction apparatus
03/18/1980US4193277 Lock body with locking pins opened or closed by the cylindrical key bar
03/11/1980CA1073234A1 Cylinder lock assembly
03/05/1980EP0008310A1 Cylinder lock and reversible flat key
03/04/1980US4191036 Axial split-pin tumbler-type lock mechanism and key therefor
02/1980
02/26/1980CA1072358A1 Reversible flat key for cylinder locks
01/1980
01/29/1980USRE30198 Cylinder lock
01/29/1980US4185480 Key-operated pin tumbler lock
01/09/1980EP0006765A1 Pin tumbler locks
12/1979
12/25/1979US4179789 Process for producing a piston-type safety lock device
12/11/1979CA1067713A1 Arrangement in or relating to a lock
10/1979
10/30/1979CA1065152A1 Pin tumbler lock cylinder
10/09/1979CA1063820A1 Lock cylinder plug stop
09/1979
09/25/1979US4168617 Lock system
09/04/1979CA1061589A1 Internal tumbler lock key change system
08/1979
08/21/1979US4164857 Plugless pin tumbler cylinder
07/1979
07/31/1979US4162623 Key and lock system
07/24/1979US4161871 Locking mechanism
05/1979
05/15/1979CA1054390A1 Cylinder lock mechanisms
05/01/1979US4151731 Pick resistant cylinder lock
04/1979
04/17/1979US4149394 Lock arrangement employing mechanically acting code card and key card
04/10/1979US4148201 Locking device
03/1979
03/06/1979US4142389 Cylinder lock
03/06/1979CA1049804A1 Key with transverse slots and method of making same
02/1979
02/13/1979US4138870 Lock cylinder plug stop
02/13/1979CA1048288A1 Pick-resistant axial split-pin tumbler-type lock mechanism
02/06/1979US4137739 Lock cylinder for a safety lock
01/1979
01/16/1979CA1046300A1 Reversible-flat key for a cylinder lock
12/1978
12/26/1978CA1045182A1 Safety device for guarded machinery
12/12/1978CA1044036A1 Pick-resistant axial split-pin tumbler-type lock mechanism
11/1978
11/21/1978US4126025 Locking device
11/14/1978CA1042224A1 Locking devices
11/14/1978CA1042223A1 Axial split-pin tumbler-type lock mechanism for a handle lock
11/07/1978US4123926 Removable core cylinder lock
10/1978
10/31/1978US4122694 Key for a cylinder lock
10/17/1978US4120184 Lock with normally non-removable key and auxiliary key removal device for use in interior locksets
10/03/1978CA1039526A1 Alarm switch mechanism for an axial split-pin tumbler-type lock
09/1978
09/26/1978US4116026 Key settable, pick proof lock
09/26/1978US4116025 Reversible flat key for cylinder locks
09/19/1978US4114412 Tumbler lock alarm construction
09/19/1978US4114411 Augmented key and cylinder lock
09/12/1978US4112820 Tamper-proof axial tumbler type lock
09/05/1978US4111020 Pick-resistant axial split-pin tumbler-type lock mechanism
09/05/1978US4111019 Pickproof lock
09/05/1978US4111018 Card operated lock assembly
08/1978
08/22/1978US4107966 Selectively rotatable cylinder for a lock
08/22/1978US4107963 Key and lock system
08/08/1978US4104898 Lock safety device
08/08/1978US4104897 Tumbler lock
08/01/1978US4103526 Pin tumbler lock
07/1978
07/18/1978US4100778 Key with transverse slots and method of making same
07/18/1978US4100777 Locking devices
07/11/1978US4099396 Pick-resistant axial split-pin tumbler-type lock mechanism
07/11/1978US4099395 Tumbler pin-type cylinder lock
07/04/1978US4098104 Reversible-flat key for a cylinder lock
07/04/1978US4098103 Cylinder lock
06/1978
06/13/1978US4094175 Internal tumbler lock key change system
04/1978
04/18/1978US4084416 Magnetic-type lock
04/11/1978US4083211 Axial split-pin tumbler-type lock mechanism for a handle lock
04/11/1978US4083210 Cylinder lock mechanism
03/1978
03/14/1978US4078406 Pin tumbler lock with anti-impressioning feature
03/14/1978US4078405 Alarm switch mechanism for an axial split-pin tumbler-type lock
01/1978
01/24/1978US4069696 Axial split-pin tumbler-type lock and key therefor
01/24/1978US4069695 Bar-tumbler type safety lock
01/17/1978US4068509 Pin tumbler lock cylinder
01/17/1978US4068508 Pin tumbler lock with pull resistant plug
01/17/1978US4068507 Limited access lock
12/1977
12/27/1977US4064720 Cylinder lock mechanisms
12/20/1977US4063437 Lock structure
12/06/1977US4061004 Pick-proof lock cylinder and key therefor
08/1977
08/23/1977US4043159 Padlock construction
08/16/1977US4041739 Multiple axial pin tumbler lock
06/1977
06/28/1977US4031729 Emergency key mechanism on a cylinder lock with a double locking cylinder
06/07/1977US4027509 Cylinder lock for rotary switches
05/1977
05/31/1977US4026133 Floating bar ball bearing lock device
05/10/1977US4022038 Magnetically operated locking device and key
04/1977
04/19/1977US4018069 Key-actuated barrel-type locks
03/1977
03/22/1977US4012931 Tumbler lock
02/1977
02/08/1977US4006615 Axial tumbler lock
12/1976
12/21/1976US3998080 Frangible construction lock system
11/1976
11/23/1976US3992907 Axial pin tumber lock with engageable clutch member
11/09/1976US3990281 Double cylinder pin tumbler lock
10/1976
10/26/1976US3987654 Method and apparatus for decoding twisting tumbler locks and locks resistant thereto
10/19/1976US3986376 Lock
10/12/1976US3985010 Method and apparatus for decoding twisting tumbler lock and twisting tumbler lock resistant thereto
08/1976
08/17/1976US3974671 Cylinder locks
08/17/1976US3974670 Turnover key and corresponding cylinder lock
07/1976
07/27/1976US3971242 Key ejector lock
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