| Patents for E05B 37 - Permutation locks; Puzzle locks (5,333) |
|---|
| 01/09/1991 | CN2068995U Theft-guarding lock with double cipher code systems |
| 01/09/1991 | CN2068994U Adjustable cipher code lock |
| 01/09/1991 | CN2068993U Cipher code door lock with balls |
| 01/09/1991 | CN2068991U Lock using both balls and ciphers |
| 01/09/1991 | CN2068771U 防盗手提箱 Suitcase theft |
| 01/08/1991 | US4982586 Combination lock that prevents shock-force release of a hasp |
| 12/26/1990 | CN2068127U High-strength double safety cipher lock |
| 12/26/1990 | CN2068126U Coaxial machinery cipher lock |
| 12/19/1990 | CN2067735U Three-sectional anti-thief cipher lock |
| 12/18/1990 | US4977766 Universal lock mount |
| 12/11/1990 | US4976121 Dial lock assembly |
| 12/04/1990 | US4974432 Combination lock for use on a zipper |
| 11/28/1990 | CN2066471U Ball type puzzle lock |
| 11/28/1990 | CN2066470U Puzzle lock for drawer |
| 11/27/1990 | US4972691 Window or door latch |
| 11/27/1990 | US4972690 Locking cassette case |
| 11/22/1990 | DE3929033A1 Combination lock for suitcase or handbag - has locking discs which can be rotated to change lock combination |
| 11/21/1990 | CN2066051U 多功能安全门锁 Multifunction security locks |
| 11/21/1990 | CN2066050U Cipher chain lock |
| 11/20/1990 | US4970881 Code variable combination lock |
| 11/15/1990 | WO1990013721A1 Combination lock mechanism and method |
| 11/14/1990 | CN2065652U Permutation lock |
| 11/14/1990 | CN2065650U Safety device for mechanical puzzle door lock |
| 11/06/1990 | US4967577 Electronic lock with manual combination override |
| 10/24/1990 | CN1010112B Depressed-key lock with adjustable pellet number |
| 10/23/1990 | US4964773 Anti-theft apparatus including a screw with an anti-theft safety head |
| 10/17/1990 | CN2063966U Adjustable compound puzzle lock of safe |
| 10/17/1990 | CN2063965U Clamping disc type changeable program push-botton of safe |
| 10/10/1990 | CN2063558U Cipher code safety screw plug |
| 10/09/1990 | US4961332 Combination disk lock comprising means for automatic scrambling on locking |
| 10/02/1990 | US4959978 Programmable pushbutton combination lock |
| 09/26/1990 | CN2062750U Cipher lock for door |
| 09/19/1990 | CN2062360U Cipher safety lock |
| 09/18/1990 | US4956985 Combination lock mechanism and method |
| 09/05/1990 | CN2061584U Puzzle lock |
| 09/05/1990 | CN2061583U Programmable puzzle lock |
| 09/05/1990 | CN2061582U Push type cipher changeable ring door lock |
| 09/04/1990 | US4953731 Keyless locking apparatus for selectively securing a lid to a box |
| 09/04/1990 | US4953372 Inexpensive keyless user custom coded lock |
| 08/29/1990 | CN2061191U Secret code lock of diesel engine with oil capacity calibration device |
| 08/29/1990 | CN1044971A Mechanical puzzle lock |
| 08/28/1990 | US4952228 Push-button padlocks having swivel-only shackles |
| 08/28/1990 | US4951485 Dial lock device for slide fasteners |
| 08/22/1990 | CN2060799U Number lock with prizing-proof function |
| 08/15/1990 | CN2060462U Key type mechanical puzzle lock |
| 08/15/1990 | CN2060461U Saftey puzzle lock |
| 08/08/1990 | EP0380869A2 Door Locking Arrangement |
| 08/08/1990 | EP0380571A1 Puzzle lock |
| 08/08/1990 | CN2060177U Cipher lock |
| 08/08/1990 | CN2060176U Anti-stealing cipher lock |
| 08/08/1990 | CN2060175U Double-face cipher lock |
| 08/01/1990 | CN1044319A Separating type mechanical cryptographic lock |
| 07/18/1990 | CN2059444U Mechanical push-key type free cipher lock |
| 07/17/1990 | US4941334 Door locking arrangement |
| 07/03/1990 | US4938044 Combination lock with variable code |
| 07/03/1990 | CA1271045A1 Key and lock mechanism |
| 06/26/1990 | US4936894 Pushbutton lock |
| 06/20/1990 | CN1043184A Mechanical cipher lock |
| 06/19/1990 | US4934163 Combination lock |
| 06/06/1990 | CN2057938U Multipurpose puzzle lock safety belt |
| 06/05/1990 | US4930324 Center-release, lockable buckle |
| 05/23/1990 | CN2057441U Cipher lock |
| 05/22/1990 | US4926663 Combination locks for suitcases, bags and the like |
| 05/09/1990 | CN1041986A Coding module for locklike devices |
| 05/03/1990 | DE3836542A1 Combination lock |
| 05/02/1990 | EP0365830A2 Dial lock assembly |
| 05/02/1990 | EP0365822A2 Lock, in particular for furniture or, especially, a show case |
| 05/02/1990 | CN2056687U Electronic sound control alarm door lock of multi function mechanic cipher electronic door bell |
| 05/01/1990 | US4920771 Case lock |
| 04/19/1990 | WO1990004076A1 Combination lock for blood identification system |
| 04/18/1990 | EP0363957A2 Mechanical locking device |
| 04/18/1990 | CN2056178U Puzzle lock for drawer |
| 04/14/1990 | CA2000624A1 Coding assembly for locklike devices |
| 04/11/1990 | CN2055839U Lock with double safety guard |
| 04/11/1990 | CN1041201A Coded ball lock |
| 04/10/1990 | US4914931 Handle type combination lock for a suitcase |
| 04/10/1990 | CA1267543A1 Automatic delay relocking device |
| 04/04/1990 | EP0362115A1 Push-button padlocks having swivel-only shackles |
| 04/04/1990 | EP0361881A2 Commputerized combination lock |
| 04/04/1990 | CN2055520U Cipher lock for glass door of cabinet |
| 03/28/1990 | EP0360125A1 Screw with a theft protection head |
| 03/28/1990 | CN2055159U Mechanical figure lock |
| 03/27/1990 | US4910981 Automatically locking and tumbler scrambling manipulation proof lock |
| 03/21/1990 | CN2054821U Changable programme digital press button lock |
| 03/21/1990 | CN1040647A Push-button lock mechanisms |
| 03/13/1990 | US4907430 Central control case lock |
| 03/07/1990 | CN2054060U Push alarm cipher lock |
| 03/06/1990 | US4905488 Dial lock |
| 02/27/1990 | US4904984 Combination lock with an additional security lock |
| 02/21/1990 | CN2053229U Lock with operator code keys |
| 02/20/1990 | US4901546 Randomly-false-gated tumbler wheels for combination locks |
| 02/14/1990 | CN2052803U Machinoelectronic cipher lock for household safe |
| 02/14/1990 | CN1039635A Push-button padlocks having swivel-only shackles |
| 02/13/1990 | US4901057 Device for securing a combination dial lock |
| 02/13/1990 | US4899559 Hanging lock |
| 02/07/1990 | CN2052423U Puzzle chain lock |
| 02/07/1990 | CN2052422U Double protector puzzle lock for two doors |
| 01/31/1990 | CN2052022U Puzzle alarm lock for one or double door |
| 01/30/1990 | US4896517 Wire lock having self-retractable wire |
| 01/24/1990 | CN2051655U Automatic openning cipher door lock capable of alarming |