| Patents for E05C 21 - Arrangement or combinations of wing fastening, securing, or holding devices, not covered by any single one of main groups (842) |
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| 04/27/1983 | EP0077637A1 Improvements in or relating to security devices |
| 03/16/1983 | EP0073964A2 Door with a locking device |
| 01/25/1983 | US4369994 Strike plate support |
| 01/04/1983 | US4366975 Stop device for securing doors and portals |
| 09/14/1982 | US4349223 Burglar proof bolt |
| 01/05/1982 | US4308691 Apparatus for locking the leaf of a swing door |
| 10/20/1981 | US4295676 Patio door security lock |
| 06/09/1981 | US4271566 Shear attachments using hook and loop fastener elements |
| 03/24/1981 | US4257193 Grate lock device |
| 01/07/1981 | EP0021876A1 Stoppage device for immobilizing doors and gates |
| 01/07/1981 | EP0021080A1 Lifting, sliding or swinging door or window |
| 12/09/1980 | US4238133 Door-lock button assembly |
| 10/07/1980 | US4226052 Disengageable hinge device for a removable vehicle roof panel |
| 05/20/1980 | US4203256 Storm window assembly |
| 03/18/1980 | US4193225 Auxiliary window element |
| 02/05/1980 | US4186525 Removable closure panel and releasable spring hinge means therefor |
| 11/20/1979 | US4174862 Door frame protector |
| 04/24/1979 | CA1053291A1 Adjustable door latch striker |
| 11/21/1978 | CA1042946A1 Door security guard |
| 11/07/1978 | US4124239 Wing window lock |
| 09/12/1978 | US4113293 Adjustable door latch striker |
| 08/22/1978 | US4107879 Door of the self-locking type |
| 07/25/1978 | US4102546 Burglarproof guard for window lock |
| 07/11/1978 | US4099755 Releasable magnet assembly |
| 04/04/1978 | US4082332 Security apparatus |
| 03/21/1978 | US4079479 Sliding door closure and locking mechanism |
| 03/14/1978 | US4078836 Security device for a door |
| 02/14/1978 | US4073521 Closure lock with inflatable bladder |
| 01/17/1978 | US4068428 Insulation window |
| 12/06/1977 | US4060936 Container and door |
| 08/02/1977 | US4039214 Door opener |
| 07/19/1977 | US4036518 Door brace |
| 05/10/1977 | US4022503 Portable security lock |
| 04/26/1977 | US4019765 Door security guard |
| 04/12/1977 | US4017104 Door latch |
| 03/29/1977 | US4014571 Locking means for doors and windows |
| 08/31/1976 | US3977124 Man-hole assembly |
| 07/27/1976 | US3971100 Auxiliary door lock |
| 07/20/1976 | US3970340 Hinge pin locks |
| 07/20/1976 | US3969845 Door construction |
| 06/29/1976 | US3966243 Security bar assembly for double doors |
| 02/10/1976 | US3937506 Door security pin |