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| Patents for A62B 1 - Devices for lowering persons from buildings or the like (6,822) |
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| 04/19/1977 | US4018423 Emergency descent device | | 04/19/1977 | US4018321 Escape slide and platform assembly | | 04/19/1977 | US4018306 Emergency building access apparatus | | 02/01/1977 | US4005762 Rescue apparatus | | 01/18/1977 | US4003550 Device in rope hoists for limiting speed when lowering a load | | 01/04/1977 | US4000881 Slowdown escaping apparatus | | 11/30/1976 | US3994366 Slip down way embarking device | | 09/14/1976 | US3980155 Fire escape | | 09/07/1976 | US3978942 Portable window-attached emergency descent mechanism | | 08/31/1976 | US3977495 Rescue apparatus | | 08/10/1976 | US3973644 Rescue apparatus | | 08/03/1976 | US3972386 Rescue apparatus | | 07/20/1976 | US3970116 Method of weaving a composite tube and web and resulting article | | 07/13/1976 | US3968856 Spiral slide fire escape | | 04/20/1976 | US3951232 Multifloor-type escape bridge apparatus for use in multistory building | | 04/13/1976 | US3949832 Portable fire escape | | 03/30/1976 | US3946989 Slow descender including fluid and mechanical braking devices | | 03/23/1976 | US3945469 Escape elevator | | 03/16/1976 | US3944023 Releasable restraint in an inflatable emergency evacuation slide | | 03/16/1976 | US3944021 Emergency escape mechanism | | 02/17/1976 | US3938620 Rope climber | | 01/13/1976 | US3931868 Emergency rescue device |
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