Patents
Patents for E05B 39 - Locks giving indication of unauthorised unlocking (855)
07/1989
07/11/1989CA1257143A1 Container having tamper-indicating means
07/04/1989CA1256676A1 Cord lock
05/1989
05/16/1989CA1254259A1 Tampering-proof cassette used in a cash dispenser
04/1989
04/26/1989EP0216823B1 Tamper indicating container for valuable items
12/1988
12/20/1988US4792167 Releasable bolt devices for securing doors
11/1988
11/23/1988EP0225331B1 Tamper indicating container for valuable items
09/1988
09/28/1988CN87213486U Multi-functional cipher lock
09/13/1988CA1241849A2 Lock
09/07/1988EP0221076A4 Retaining assemblies.
06/1988
06/28/1988CA1238499A1 Lock
03/1988
03/09/1988EP0258230A1 Special seal and sealing system for the storage of valuables
03/02/1988EP0257112A1 Lockable receptacle for hotel rooms
01/1988
01/07/1988EP0137013B1 Portable container for valuable articles
12/1987
12/26/1987CN87200268U 施封锁 Shi blockade
10/1987
10/06/1987US4698620 Fluid-containing security device
08/1987
08/11/1987US4685317 Frangible seal
08/11/1987CA1225249A1 Portable container for valuable articles
07/1987
07/30/1987WO1987004484A1 Special seal and sealing system for the storage of valuables
06/1987
06/30/1987US4676084 Protecting and sealing cap
06/16/1987EP0225331A1 Tamper indicating container for valuable items.
06/09/1987US4670950 Theft-deterrent tag
05/1987
05/13/1987EP0221076A1 Retaining assemblies
05/12/1987CA1221584A1 Checking device for use in hotel refrigerators and other lockable self-service apparatuses
04/1987
04/21/1987US4659008 Tampering-proof cassette used in a cash dispenser
04/08/1987EP0217499A1 Shackle type seal
04/08/1987EP0216823A1 Tamper indicating container for valuable items.
04/07/1987US4655391 Container having tamper-indicating means
03/1987
03/10/1987US4649397 Theft deterrent tag
10/1986
10/23/1986WO1986006129A1 Tamper indicating container for valuable items
10/09/1986WO1986005835A1 Tamper indicating container for valuable items
06/1986
06/24/1986US4596203 Checking device for use in hotel refrigerators and other lockable self-service apparatuses
03/1986
03/13/1986WO1986001560A1 Retaining assemblies
05/1985
05/02/1985EP0138926A1 An engagement lock, preferably for a container
04/1985
04/17/1985EP0137013A1 Portable container for valuable articles.
04/09/1985US4509780 Postage access door for postage meters
04/02/1985US4508260 Portable container for valuable articles
02/1985
02/19/1985US4500124 Seal of the padlock type
11/1984
11/20/1984US4483049 Theft-deterrent device
10/1984
10/11/1984WO1984003980A1 An engagement lock, preferably for a container
08/1984
08/22/1984EP0116158A2 Monitoring apparatus for hotel refrigerators and other lockable self-service devices
08/16/1984WO1984003162A1 Portable container for valuable articles
10/1982
10/19/1982CA1133713A1 Alarm type lock
10/1980
10/07/1980US4226101 Cabinet lock with frangible cover plate and push button lock release and alternative key release
09/1980
09/02/1980US4220363 Latch for meter box
04/1980
04/29/1980CA1076378A1 Tally lock
08/1979
08/14/1979US4164095 Emergency escape wall structure
02/1979
02/20/1979CA1048745A1 Seal
12/1978
12/12/1978CA1043988A1 Non-reusable locking device and method of use
08/1978
08/22/1978US4107968 Tally lock
03/1978
03/07/1978US4077658 Tamper indicating security device for drawers
01/1977
01/11/1977US4001919 Seal
11/1976
11/16/1976US3991594 Anti theft locking system
11/09/1976US3990575 Cassette container lock mechanism
04/1976
04/20/1976US3951443 Security lock
03/1976
03/09/1976US3943309 Lock mechanism
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