Patents
Patents for E05B 35 - Locks for use with special keys or a plurality of keys (2,941)
08/1980
08/26/1980US4218904 Double bolt lock
07/1980
07/01/1980US4210879 Four-phase staggered shift keying modulator system
05/1980
05/01/1980WO1980000860A1 Lock
02/1980
02/20/1980EP0008224A1 Door locks
02/12/1980US4187705 Improvements in or relating to Bramah locks
12/1979
12/11/1979CA1067932A1 Security lock for dead-bolt door locks
12/11/1979CA1067713A1 Arrangement in or relating to a lock
09/1979
09/25/1979US4168617 Lock system
08/1979
08/21/1979US4164857 Plugless pin tumbler cylinder
07/1979
07/31/1979US4162623 Key and lock system
06/1979
06/26/1979CA1057072A1 Key changeable lock
04/1979
04/17/1979US4149394 Lock arrangement employing mechanically acting code card and key card
11/1978
11/14/1978CA1042224A1 Locking devices
09/1978
09/05/1978US4111018 Card operated lock assembly
08/1978
08/22/1978US4107963 Key and lock system
08/01/1978US4104490 Coding lock
07/1978
07/18/1978US4100777 Locking devices
02/1978
02/07/1978US4072032 Key changeable lock
01/1978
01/17/1978US4068507 Limited access lock
12/1977
12/27/1977US4064721 Security lock for dead-bolt door locks
12/06/1977US4061004 Pick-proof lock cylinder and key therefor
09/1977
09/13/1977US4047410 Mechanism for releasing device attaching an anti-theft monitor to merchandise
07/1977
07/05/1977US4033157 Locking mechanisms
05/1977
05/10/1977US4023161 Key device for producing binary codes
05/10/1977US4022039 Key ejector lock
02/1977
02/15/1977US4007615 Key controlled pick resistant lock
12/1976
12/07/1976US3995463 Key ejector lock
10/1976
10/05/1976US3983728 Double changeable key lock for safe deposit boxes and the like
09/1976
09/14/1976US3980326 Obscurely latched closures for cabinets
09/07/1976US3978700 Safe deposit lock construction with changeable tumbler mechanism
08/1976
08/24/1976US3976178 Coin release operated locking device
08/10/1976US3973418 Reusable device for attaching an anti-theft monitor to merchandise
07/1976
07/27/1976US3971239 Lock
07/27/1976US3971237 Door lock
07/13/1976US3969584 System for recording the actuation of remotely located locking devices
06/1976
06/08/1976US3961506 Locks
06/01/1976US3959997 Pick-proof lock system and method for locking a door, window, or other closure
04/1976
04/20/1976US3950970 Pre-shipment protective device
04/13/1976US3950018 Bolt locks for freight car, trailer truck and air cargo doors
03/1976
03/23/1976US3946172 Latching apparatus
03/16/1976US3943737 Mechanism usable with locks and two applications wherein said mechanism is used
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