Patents for E05B 37 - Permutation locks; Puzzle locks (5,333)
11/1997
11/05/1997EP0804354A1 Vehicle security system
11/04/1997US5684457 Tamper indication system for combination locks
10/1997
10/22/1997EP0802290A1 Encoding device and code-identifying device for furniture locks or the same
10/22/1997CN2265427Y Permulation door lock
10/22/1997CN1162680A Remote control coded lock with answer function and open method therefor
10/22/1997CN1162679A Lock for full closed safety door
10/08/1997CN2264230Y Cipher hooking lock
09/1997
09/24/1997CN2263171Y High strength theft-proof puzzle lock
09/23/1997US5669253 Locking strap
09/09/1997US5664446 Combination lock with nonnumerical indicia
09/03/1997CN2261480Y Separate lock with random codes
09/02/1997US5661991 Combination lock device
08/1997
08/27/1997CN2260860Y Linear cipher-lock
08/27/1997CN2260859Y Mechanical cipher door-lock
08/27/1997CN2260858Y Cipher safety built-in lock
08/27/1997CN2260857Y Blade pushing-pedal type mechanical cipher mechanism
08/27/1997CN2260856Y Door built-in lock protector
08/27/1997CN2260854Y Improved structure of number tumbler
08/27/1997CN1157876A Plain cipher anti-theft lock
08/20/1997EP0789804A1 Security garment hanger
08/20/1997CN2260141Y Push button like puzzle lock
08/13/1997CN2259461Y Puzzle lock
08/13/1997CN2259460Y Special puzzle lock for motorcycle
08/05/1997US5653136 Locating device for numeral wheel of numeral lock
08/05/1997US5653135 High security lock mechanism
07/1997
07/23/1997EP0785322A1 Pushbutton-type locking apparatus
07/17/1997CA2194927A1 Pushbutton-type locking apparatus
07/16/1997CN2257848Y Cylinder, cipher code combination tapered end
07/16/1997CN2257847Y Special mechanical puzzle lock
07/09/1997EP0563253B1 High security electronic dial combination lock
07/02/1997CN2257312Y Sliding-block type theft-proof lock for car
06/1997
06/24/1997US5640860 Tamper resistant combination lock
06/17/1997US5638708 Combination lock with latch bolt
06/11/1997CN2256018Y Mechanical coding lock
06/11/1997CN2256017Y Digital coding electronic lock with safeguard mechanism
06/10/1997US5636539 Main body structure of combination lock
06/04/1997EP0777023A2 High security lock mechanism
06/04/1997CN2255475Y Puzzle lock
06/04/1997CN2255474Y Bar lock
05/1997
05/27/1997US5632170 Combination lock preventing manipulation for unauthorized access
05/27/1997US5632165 Security anchor for laptop computer
05/21/1997CN2254464Y Puzzle lock with latch
05/21/1997CN2254463Y Puzzle lock for drawer
05/14/1997EP0772722A1 Electronic combination lock security system
05/07/1997CN1149097A Multifunctional two channel multi-digit code lock with an automatic alarm
05/06/1997US5626040 Rotary pin-in-maze discriminator
04/1997
04/23/1997CN2252859Y Mechanism digital puzzle padlock
04/23/1997CN2252858Y Multifunction mechanical safety puzzle lock
04/22/1997US5622067 User-codable magnetic lock
04/16/1997CN2252220Y Number wheel internal locating device of number lock
04/02/1997CN2251017Y Cipher lock without using key
04/02/1997CN2251016Y Door lock opened by machinery and cipher
03/1997
03/26/1997CN2250397Y Micro computer puzzle lock
03/26/1997CN2250396Y Puzzle lock of switch cabinet
03/20/1997WO1997010401A1 Mechanical code lock
03/19/1997CN2249792Y Code lock with geared inner and outer wheels
03/12/1997EP0761919A1 Pin lock system
03/11/1997US5609048 Pivotally lockable and seesawly restorable combination padlock
03/05/1997CN2248753Y Puzzle lock
02/1997
02/12/1997CN2247212Y Three-dimensional probability puzzle lock
02/05/1997EP0757144A1 Combination lock
02/05/1997CN1142001A Aggregated electric-controlled push-button lock
01/1997
01/29/1997CN1141382A Safety puzzle lock with changeable codes which can be automatically covered over
01/22/1997CN1140789A Universal puzzle lock core
01/21/1997US5595081 Lockable container, such as toy safe
01/15/1997CN2245095Y Keyless theft-proof lock with position-changing cipher
01/14/1997US5592838 Anti-attack interlocks for a combination lock mechanism
01/08/1997CN2244587Y Digital cipher alarm lock
01/08/1997CN2244586Y Key puzzle lock
01/07/1997US5590917 High security push-to-exit pedestrian door control
01/01/1997CN2244067Y Mechanical puzzle lock
12/1996
12/25/1996CN2243503Y Automatic safety door lock
12/25/1996CN2243502Y Parallelly controlled unlocking structure of coding lock
12/25/1996CN2243501Y Multifunctional assembled consealing safety lock
12/18/1996CN2242938Y Leather-suitcase lock
12/17/1996US5584517 Secure latch for double-wall structure
12/12/1996DE19614494C1 Theft-proofing equipment for bicycle
12/11/1996CN2242301Y Combination puzzle button lock with changeable codes
12/11/1996CN2242300Y Double surface puzzle theft-proof device
12/10/1996US5582049 Combination lock with four dial buttons
12/05/1996DE19524829C1 Permutation lock with combination set by knob
12/04/1996CN2241738Y Cipher lock for safe
12/04/1996CN2241737Y Motorcycle anti-theft steering lock
11/1996
11/27/1996CN2241201Y Reinforcing lock for railway freight-car
11/20/1996CN2240569Y Adjustable theft-proof safety puzzle lock
11/20/1996CN2240568Y Puzzle lock
11/20/1996CN2240567Y Permulation lock
11/19/1996US5575164 Combination lock
11/06/1996EP0740730A1 Locking apparatus
11/06/1996EP0740728A1 Security lock
11/06/1996CN2239476Y Chain ring puzzle lock
11/06/1996CN2239475Y Security door lock arranged with outer safety casing
11/06/1996CN2239474Y Displacement number-checking puzzle lock
10/1996
10/30/1996CN2238879Y Puzzle lock for bag
10/30/1996CN2238878Y Magnetic puzzle lock
10/30/1996CN2238877Y Two-protection lock core
10/23/1996CN2238290Y Geometrical puzzle lock
10/23/1996CN2238289Y Mechanical numeral control puzzle lock
10/16/1996CN2237686Y Rotary cipher type anti-theft lock
10/16/1996CN2237616Y Improved storage pot with combined lock
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