| Patents for E05B 37 - Permutation locks; Puzzle locks (5,333) |
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| 02/14/1989 | US4803860 Locksmith tool for manipulation of a combination lock |
| 02/14/1989 | US4803859 Tumbler wheel structure for radiological detector resistant combination lock |
| 02/14/1989 | US4803856 Planarly-operating combination padlock |
| 02/08/1989 | CN2032218U Circular scale vernier cipher lock |
| 02/08/1989 | CN2032217U Multidigit mechanical cipher lock programmed by user |
| 02/08/1989 | CN2032216U Safety device for lock code |
| 01/31/1989 | CA1249450A1 Combination lock with combination-changing feature |
| 01/25/1989 | CN2031428U Puzzle lock |
| 01/25/1989 | CN2031427U Puzzle lock |
| 01/24/1989 | US4799371 Keyless lock |
| 01/18/1989 | CN2031026U Mechanical and electronic safety cipher lock |
| 01/12/1989 | DE3726461A1 Permutation lock for cases (boxes) or the like |
| 01/11/1989 | CN2030641U Multiple-dialling puzzle lock |
| 01/11/1989 | CN2030640U Puzzle lock with selected number by user |
| 01/10/1989 | US4796448 Lock with reference plate |
| 01/10/1989 | US4796446 Radiological detection resistant combination lock |
| 01/03/1989 | US4794768 Push button combination lock type gas cap and actuator employed therein |
| 01/03/1989 | CA1247878A1 Combination lock, namely for safes |
| 12/28/1988 | CN88211554U Cipher lock |
| 12/28/1988 | CN88205815U Adjustable cipher lock |
| 12/27/1988 | US4793163 Hasp-type latch and method of making and using same |
| 12/22/1988 | DE3726907C1 Verriegelungseinrichtung fuer Deckel,Klappen oder dergleichen,insbesondere fuer Kraftfahrzeuge Locking device for cover, flaps or the like, especially for motor vehicles |
| 12/21/1988 | CN87210846U Super way integrated circuit lock |
| 12/07/1988 | EP0294276A1 Disc combination lock with automatic scrambling on closing |
| 12/06/1988 | US4788837 Hasp-type latch with combination lock |
| 11/30/1988 | CN87209621U Magneto-controlled secret code lock |
| 11/29/1988 | US4787224 Mechanism for keyless lock systems |
| 11/29/1988 | US4787222 Combination lock for blood identification system |
| 11/23/1988 | CN88202171U Build-in handle machinery cipher lock |
| 11/16/1988 | CN87208471U Safety puzzle door lock |
| 11/09/1988 | CN88210775U Push-button type cipher lock |
| 11/08/1988 | US4782676 Interlocking puzzle game |
| 11/08/1988 | US4782673 Connection device |
| 10/25/1988 | US4779907 Suitcase lock |
| 10/20/1988 | WO1988008068A1 Device for scrambling combinations of disk locks |
| 10/20/1988 | DE3811439A1 Combination lock with radiological detection resistance |
| 10/12/1988 | CN87213386U Safety figure checking lock |
| 10/12/1988 | CN87211705U Lock |
| 10/11/1988 | US4776190 Radiological detection resistant key changeable combination lock |
| 10/11/1988 | CA1242899A1 Bolt with interchangeable coded combinations |
| 10/05/1988 | CN87212259U Wreath-proof and pinch-proof secret code lock |
| 09/28/1988 | CN87215004U Cipher lock |
| 09/28/1988 | CN87213486U Multi-functional cipher lock |
| 09/21/1988 | CN87216031U Piano keyboard type self coding cipher lock |
| 09/20/1988 | US4771617 Permutation lock for containers such as suitcases |
| 09/14/1988 | EP0282168A2 Pneumatic valve |
| 09/14/1988 | CN87212575U Multi-stage variable numerical control cryptographic lock |
| 09/14/1988 | CN87205219U Keyboard spring lock |
| 09/13/1988 | US4770013 Combination lock |
| 08/31/1988 | CN88203176U Coded lock controlled by code dial program |
| 08/31/1988 | CN87215492U Push-button type alarm-giving interlocking lock with secret code |
| 08/31/1988 | CN87204421U Number spring lock |
| 08/30/1988 | US4766748 Knockdown type combination locking device for suitcases |
| 08/24/1988 | CN87215640U Binary number mechanical cipher lock |
| 08/17/1988 | CN87215546U Puzzle lock controled by magnetic means and key thereof |
| 08/17/1988 | CN87210757U Inter-controlled dual-direction door lock |
| 08/11/1988 | DE3800247A1 Tumbler wheel for combination lock |
| 08/10/1988 | CN87215493U Groove-type code lock |
| 08/09/1988 | US4761974 Combination lock for luggage cases |
| 07/20/1988 | CN87212057U Cipher bicycle lock |
| 07/12/1988 | US4756176 Fence lever control device for a combination lock |
| 07/05/1988 | US4754623 Adjustable combination numerical lock |
| 06/21/1988 | US4751830 Push-button padlock with secondary key |
| 06/08/1988 | CN87206550U Sleeve type mechanical cipher lock |
| 06/08/1988 | CN87204370U Cipher lock type locking device for container |
| 06/07/1988 | US4748833 Button operated combination lock |
| 06/01/1988 | CN87213260U New mechanical key puzzle lock |
| 06/01/1988 | CN87207068U Combined push-button lock |
| 05/24/1988 | US4745784 Electronic dial combination lock |
| 05/18/1988 | CN87209917U Puzzle lock of bicycle |
| 05/18/1988 | CN87209888U Safety spring permutation lock |
| 05/11/1988 | DE3735042A1 Fastener device, in particular for a suitcase |
| 05/11/1988 | CN87204506U Mechanical self-locked seeret-code lock |
| 05/11/1988 | CN86107446A Mechanical lock for warning with variable cipher |
| 05/10/1988 | US4742700 Linearly operating side-locked padlock |
| 04/26/1988 | US4740020 Multiple-step release lock for a storage container |
| 04/21/1988 | DE3635803A1 Anti-theft device for bicycle pumps, in particular a combination lock |
| 04/13/1988 | EP0263737A1 Keyless combination lock with coded dials and bolt dogging means |
| 04/13/1988 | CN87205815U Electronic cipher safe |
| 04/13/1988 | CN87204236U Mechanical cipher lock of adjustable numerals |
| 04/13/1988 | CN86209652U Cipher lock with burglar alarm |
| 04/06/1988 | CN87209743U Mechanic coding lock with electric circuits |
| 04/05/1988 | US4735067 Guard member for preventing tampering with combination locks |
| 03/30/1988 | CN87200645U Coded electronic door lock |
| 03/29/1988 | US4733548 Anti-sensing locking mechanism for combination padlock |
| 03/23/1988 | CN87209576U Code lock with warner |
| 03/22/1988 | US4732021 Combination changing mechanism for the lock of a luggage case |
| 03/22/1988 | US4732020 Bolt with interchangeable coded informations |
| 03/15/1988 | US4730467 Double locking combination lock |
| 03/09/1988 | CN86208994U Numerically controlled theft-defencing safe |
| 03/02/1988 | CN87205582U Keyless spring ball lock |
| 03/01/1988 | US4727736 Lock and method of fastening same |
| 02/23/1988 | US4726204 Key-less combination cylinder lock, and a combination-changing tool |
| 02/11/1988 | WO1988000999A1 Manipulation assistance device and method |
| 02/11/1988 | WO1988000998A1 Window or door latch |
| 02/10/1988 | CN86203497U Mechanical adjustable cipher lock |
| 02/03/1988 | CN87209744U Cipher gate lock |
| 02/02/1988 | US4722208 Combination lock for suitcases, luggage and the like |
| 02/02/1988 | US4722207 Security systems |
| 01/27/1988 | CN87201086U Mechanical cipher lock |