Patents
Patents for E05B 29 - Cylinder locks with plate tumblers that are set by pushing the key in (2,030)
03/1978
03/07/1978US4077240 Cylinder lock
02/1978
02/28/1978US4075879 Multiple function plate tumbler-type cylinder lock mechanism
02/21/1978US4074551 Cylinder locks having plates
01/1978
01/24/1978US4069694 Resettable lock assembly for hotels, and the like
01/24/1978US4069693 Cylinder lock assembly
01/10/1978US4067214 Safety lock
01/03/1978US4066856 Lock for safety cut-out switch
11/1977
11/15/1977US4057987 Key controlled security apparatus
11/08/1977US4056955 Ignition lock
10/1977
10/11/1977US4052870 Barrel having tumbler plates for a cylindrical lock
09/1977
09/13/1977US4047409 Key controlled lock
08/1977
08/30/1977US4044578 Safety lock
06/1977
06/21/1977US4030325 Lock
06/07/1977US4027509 Cylinder lock for rotary switches
05/1977
05/10/1977US4022995 Intermediate levers for safety cut-out switch with lock
04/1977
04/05/1977US4016379 Lock for safety cut-out switches
04/05/1977US4015458 Wafer type tumbler lock construction having individual side bar tumbler inhibiting means
02/1977
02/22/1977US4008588 Rotary plug cylinder lock construction
12/1976
12/28/1976US3999413 Lock assembly
11/1976
11/09/1976US3990282 Tumbler type lock
11/02/1976US3988912 Locking devices
11/02/1976US3988911 Cylinder lock
08/1976
08/10/1976US3973421 Key controlled security apparatus
08/03/1976US3972210 Cylinder lock
07/1976
07/27/1976US3971237 Door lock
07/20/1976US3969915 Lock
05/1976
05/18/1976US3956912 Filing cabinet lock having plate tumbler-type plug assembly
04/1976
04/06/1976US3948065 Cylinder lock
03/1976
03/16/1976US3943737 Mechanism usable with locks and two applications wherein said mechanism is used
03/09/1976US3942346 Disc cylinder lock
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