| Patents for E05B 37 - Permutation locks; Puzzle locks (5,333) |
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| 11/04/1992 | CN2120848U Machinery digital cipher lock |
| 11/03/1992 | CA1309603C Hasp-type latch and method of making and using same |
| 11/03/1992 | CA1309602C Disk combination lock with automatic jamming means at door closing |
| 10/28/1992 | CN2120152U Ring cipher lock |
| 10/27/1992 | US5159333 Secure code operated device |
| 10/21/1992 | CN2119466U Anti-theft lockset |
| 10/21/1992 | CN2119465U Multifunctional puzzle lock |
| 10/20/1992 | US5156028 Padlock having a cable shackle and a locking means based on combination of numerals |
| 09/30/1992 | CN2117430U Pushing key coded lock |
| 09/30/1992 | CN2117429U Double guarded touch sensible number lock |
| 09/29/1992 | CA1308131C Puzzle lock |
| 09/23/1992 | CN2116740U Universal puzzle lock type siren |
| 09/23/1992 | CN2116739U Combination padlock |
| 09/16/1992 | CN2116052U Anti-theft cipher box |
| 09/16/1992 | CN2116051U Improved numbering lock for trunk |
| 09/10/1992 | DE4107076A1 Variable combination trunk lock - has interior coding slide freeing all wheels from locking washers |
| 09/10/1992 | DE4106887A1 Trunk sliding clasp fastener lock - has spring lug with ramp thrust against boss accommodating grip lug |
| 09/09/1992 | CN2115377U Machinery selectable cipher lock axle mechanism |
| 09/02/1992 | EP0500710A1 Combination lock. |
| 09/02/1992 | CN2114691U Spring lock with code |
| 09/02/1992 | CN2114690U Safe code device |
| 09/02/1992 | CN2114689U Built-in mechanic puzzle lock |
| 09/01/1992 | US5142888 Rotatably unlockable combination lock having removable shackle |
| 08/19/1992 | CN2113307U Digital electronic lock |
| 08/12/1992 | CN2112665U Cipher lock |
| 08/12/1992 | CN2112664U Concealed code multifunctional plum blossom type lock |
| 08/05/1992 | CN1063329A Unlocking program device of digital button lock |
| 08/04/1992 | US5134869 Keysafe resetting mechanism |
| 07/29/1992 | CN2111342U Automatic cipher lock for bicycle |
| 07/29/1992 | CN2111333U Spring lock with cipher mechanism |
| 07/29/1992 | CN2111332U Colour tv set cipher lock |
| 07/22/1992 | CN2110681U Depressed key type puzzle lock |
| 07/22/1992 | CN2110589U Automobile oil tank cover with cipher lock |
| 07/22/1992 | CN1062948A Permutation lock controlled by mechanical means |
| 07/21/1992 | US5132667 Cranford alert system - burglar alarm |
| 07/15/1992 | CN2110058U Multifunction pearl cipher alarm lock |
| 07/15/1992 | CN2110057U Machinery key cipher lock |
| 07/15/1992 | CN2110056U Cipher lock |
| 07/15/1992 | CN2110055U Key type machinery cipher lock |
| 07/15/1992 | CN1062778A Coding built-in lock core and key |
| 07/09/1992 | WO1992011430A1 High security electronic dial combination lock |
| 07/07/1992 | CA1304592C Keyless lock |
| 07/01/1992 | EP0465638A4 Changeable rotary combination shackle lock |
| 07/01/1992 | CN2108772U Permutation lock for bicycle |
| 06/30/1992 | US5125248 Combination padlock |
| 06/10/1992 | CN2106867U Puzzle lock core and key thereof |
| 06/09/1992 | US5119650 Combination padlock with re-setting mechanism |
| 06/03/1992 | EP0487912A1 Fastener, especially for suitcase or similar |
| 06/03/1992 | CN2106200U Self-theft-proof coerce-proof forced alarm for cipher lock |
| 06/03/1992 | CN2105884U Luxury multifunctional suitcase with cipher |
| 05/27/1992 | DE4037477A1 Lock mechanism for safe - has push-in combination lock and circular hand grip operating tooth lock bar via gear wheel |
| 05/27/1992 | CN2105536U Anti-theft code lock for transfor mer |
| 05/27/1992 | CN2105535U Theft-proof safety code lock |
| 05/20/1992 | CN2104906U Dial-type fixing puzzle-changing lock |
| 05/20/1992 | CN2104905U Double-gear door puzzle lock without key |
| 05/20/1992 | CN2104904U Two-way puzzle lock |
| 05/14/1992 | DE4035859A1 Closure with bolt and hinge for suitcases - has spring tensioned operating lever held closed by slider |
| 05/12/1992 | US5111918 Rollable suitcase |
| 05/12/1992 | US5111674 Safe locking mechanism |
| 05/06/1992 | CN2103610U Mechanical combined carry permutation lock |
| 05/05/1992 | US5109684 Changeable rotary combination shackle lock |
| 05/05/1992 | CA1299887C Manipulation assistance device and method |
| 05/05/1992 | CA1299886C Radiological detection resistant key changeable combination lock |
| 05/05/1992 | CA1299885C Radiological detection resistant combination lock |
| 04/29/1992 | CN2102969U Semi-automatic multifunction machinery cipher lock |
| 04/22/1992 | CN2102337U Semi-automatic anti-theft cipher lock for railway freight train |
| 04/22/1992 | CN2102335U Anti-theft safety lock with cipher alarm |
| 04/22/1992 | CN2102334U Lock core mechanism of multi-purpose combined cipher lock |
| 04/16/1992 | DE4032681A1 Security cover with locking plate for magnetic card - incorporates combination lock for protection of card slid into retaining sheet movable by finger through base |
| 04/15/1992 | EP0480823A1 Combination lock device |
| 04/15/1992 | CN2101714U Changeable puzzle lock |
| 04/15/1992 | CN1060327A Push-button puzzle lock |
| 03/25/1992 | CN2099798U Puzzle lock |
| 03/25/1992 | CN2099797U Concealed safety device |
| 03/17/1992 | US5095724 Tumbler wheel scrambler for combination lock |
| 03/04/1992 | CN2097872U Cipher safety unit for lock |
| 03/03/1992 | US5092149 Combination latch for luggage |
| 02/26/1992 | EP0472292A2 Push-button lock arrangement |
| 02/26/1992 | CN2097273U Metal safety door with cipher lock device |
| 02/26/1992 | CN2097247U Bidirectional on-off mechanical cipher lock |
| 02/20/1992 | WO1992002375A1 Pen-type devices |
| 02/12/1992 | CN2095910U Sipher steel cable lock |
| 02/12/1992 | CN2095909U Special digital lock for sluice gate |
| 01/29/1992 | CN2094592U Puzzle spring lock |
| 01/15/1992 | EP0465638A1 Changeable rotary combination shackle lock. |
| 01/15/1992 | CN2093218U Contact type combination lock with alarm device for safe or door |
| 01/15/1992 | CN2093217U Mechanical puzzle lock not capable of pressing number repeatly |
| 01/15/1992 | CN2093216U Puzzle cylinder-lock |
| 01/07/1992 | US5077996 Structure of combined lock device |
| 01/01/1992 | CN2091918U Digital-controlled puzzle lock with single operating handle |
| 01/01/1992 | CN2091917U Integrally shaped base of puzzle lock |
| 12/27/1991 | EP0435870A4 Electronic lock with manual combination override |
| 12/25/1991 | CN2091333U Press-button open machinery cipher lock |
| 12/25/1991 | CN2091332U Adjustable responsing cipher lock |
| 12/25/1991 | CN2091331U Bicycle number-changed lock |
| 12/19/1991 | DE4019102A1 Flexible chain with head-shaped links - has inner locking and stabilising bolts set in head halves |
| 12/18/1991 | CN2090856U Fixed safe with open-prevented puzzle lock |
| 12/18/1991 | CN2090855U Puzzle lock capable of preventing drilling and stopping |
| 12/18/1991 | CN2090854U Gear type safety self-encoding cipher lock |
| 12/18/1991 | CN2090853U Changeable cipher door lock |