| Patents for E06C 1 - Ladders in general (5,355) |
|---|
| 09/16/1987 | CN86101587A Folding ladder |
| 09/03/1987 | DE3606793A1 Stepladder |
| 09/01/1987 | US4690248 Portable hoist |
| 08/27/1987 | WO1987005067A1 Coilable structural members |
| 08/25/1987 | CA1225975A1 Fold-up ladder |
| 08/18/1987 | US4687076 Segment connector for modular ladder |
| 08/12/1987 | EP0232206A2 Security device for supporting ladders and scaffoldings against poles, trees, columns, or building façades |
| 08/12/1987 | CN86200499U Linking and elevating combined ladders with operating platform |
| 08/04/1987 | US4683981 Molded hard elastomer steps and replacement and spreader steps for rope ladders and fittings therefor, as well as molding method therefor |
| 07/08/1987 | CN85205094U Combined extending ladder |
| 07/07/1987 | US4678061 Ladder roof brace |
| 07/07/1987 | US4678060 Collapsible ladder device |
| 06/24/1987 | CN86204349U Ratchet type foldable ladder |
| 06/23/1987 | US4674598 Single pole hunting stand |
| 06/04/1987 | WO1987003328A1 Safety rope designed as a rope ladder |
| 05/19/1987 | US4666328 Positioning joint for folding ladders |
| 05/19/1987 | US4666327 Joint for foldable aluminum ladders |
| 05/12/1987 | US4664227 To stabilize/assist a person entering/exiting the recreational vehicle |
| 05/12/1987 | US4664224 Life-escaping steel cable ladder for high-building use |
| 04/14/1987 | US4656721 Apparatus and methods for making rail-to-rung joints for ladders and joints for other structural elements |
| 04/07/1987 | US4655322 Clamp for safety leg of a ladder, and ladder equipped therewith |
| 04/07/1987 | US4655321 Rope ladder with molded hard elastomer steps and method for assemblying the ladder therefor |
| 04/07/1987 | US4655320 Ladder means and method of production |
| 03/26/1987 | DE3533409A1 Scaffolding part to be seated on a roof ridge, in particular for suspending a roof ladder, and ladder, in particular for said scaffolding part |
| 03/24/1987 | US4652003 Carrying cart equipped with service rack and stepladder |
| 03/24/1987 | CA1219571A1 Safety ladder |
| 03/11/1987 | EP0214069A1 Mast ladder |
| 03/10/1987 | US4648481 Multipurpose aluminum folding ladder equipped with a detachable stand-on board and supporting handrails |
| 03/03/1987 | US4646876 Walking ladder |
| 02/25/1987 | CN86201744U Foldable herringbone ladder with carrier |
| 02/24/1987 | US4645371 Safety joint mechanism, particularly for folding ladders |
| 02/12/1987 | WO1987000977A1 Improvements in electrical plugs |
| 02/10/1987 | US4641729 Method and apparatus for stabilizing a ladder |
| 02/04/1987 | EP0210622A1 Device for fixing the sections of an assembly ladder to a mast |
| 01/29/1987 | DE3616487A1 Plug-in ladder |
| 01/27/1987 | CA1217171A1 Positioning joint for folding ladders |
| 01/06/1987 | US4634487 Method of producing scaffolds |
| 12/30/1986 | US4632220 Safety ladder |
| 12/30/1986 | US4632219 Roof ladder |
| 12/30/1986 | CA1215954A1 Convertible fold-up ladder |
| 12/30/1986 | CA1215953A1 Joint mechanism for folding ladders, furniture and the like |
| 12/30/1986 | CA1215952A1 Foldable escape ladder |
| 12/30/1986 | CA1215951A1 Foldable stepladder |
| 12/02/1986 | US4625832 Ladder support member |
| 10/21/1986 | US4618027 Folding ladder with three stiles |
| 10/07/1986 | US4615160 Adjustable staircase |
| 09/30/1986 | US4614252 Portable observation structure |
| 09/24/1986 | EP0195003A1 Safety ladder |
| 09/23/1986 | US4613013 Suspension ladder |
| 09/16/1986 | US4611945 Articulating joint for folding tubular sections |
| 08/27/1986 | EP0192123A2 Telescopic guiding rails for an inclined or scaffold lift |
| 08/26/1986 | US4607725 Safety ladder |
| 08/13/1986 | CN85203550U Versatil metal ladder with single longitudinal member |
| 08/12/1986 | US4605100 Ladder extension lock |
| 08/05/1986 | US4603758 Ladder construction |
| 07/30/1986 | EP0188693A2 Cable guide for a building or scaffolding lift |
| 07/30/1986 | CN85102023A Simple constructed ladder |
| 07/29/1986 | US4602889 Adjustable knuckle joint device for folding ladders |
| 07/23/1986 | EP0188178A2 Folding ladder with three stiles |
| 07/15/1986 | US4600080 Three-legged stepladder |
| 06/24/1986 | CA1206454A1 Ladder |
| 06/17/1986 | CA1206186A1 Personnel elevating apparatus |
| 06/03/1986 | US4592446 Portable telescoping tree stand |
| 05/14/1986 | EP0180744A2 Climbing protection ladder |
| 05/06/1986 | US4586586 Work-step for extension ladder |
| 04/29/1986 | CA1203785A1 Folding stepladder |
| 04/23/1986 | EP0178773A1 Suspension ladder |
| 04/22/1986 | CA1203520A1 Ladder extension coupling |
| 04/10/1986 | CN85107731A Safety ladder for well |
| 04/08/1986 | US4580776 Collapsible stage |
| 03/26/1986 | EP0070281B1 Supporting tube for a tube construction and its manufacturing procedure |
| 03/25/1986 | US4577986 Joint mechanism for folding ladders, furniture and the like |
| 03/25/1986 | US4577726 Sailboat mast ladder |
| 03/11/1986 | US4574918 Ladder locking mechanism |
| 02/11/1986 | US4569419 Foldable stepladder |
| 01/28/1986 | US4566150 Ladder hinge and multi-position locking mechanism therefor |
| 01/21/1986 | US4565262 Ladder apparatus |
| 01/15/1986 | EP0167644A1 Extension ladder |
| 01/14/1986 | US4564203 Transport aid for A-frame stepladder |
| 12/24/1985 | US4560030 Folding ladder |
| 12/10/1985 | US4557350 Folding chair capable of converting into step ladder |
| 11/26/1985 | US4554996 Rope ladder with molded hard elastomer steps and replacement steps and collars therefor |
| 11/06/1985 | EP0160600A2 Folding step ladder |
| 10/29/1985 | US4549632 Ladder |
| 10/23/1985 | EP0158695A2 A ladder, ladder locking mechanism, and a ladder section |
| 10/08/1985 | US4545460 Ladder fastening device for pole climbing |
| 09/24/1985 | US4543006 Foldable multi-position ladder joint |
| 09/24/1985 | US4542807 Nestable set of ladders |
| 09/18/1985 | EP0154850A2 A method of producing scaffolds especially ladders |
| 09/17/1985 | US4541507 Universal folding ladder for boats |
| 09/10/1985 | US4540306 Positioning joint for folding ladders |
| 08/20/1985 | US4535871 Unitary stairway |
| 07/30/1985 | US4531613 Firefighter's ladder |
| 07/30/1985 | US4531612 Escape ladder |
| 06/25/1985 | US4524849 Tripod |
| 06/25/1985 | US4524847 Ladder |
| 06/19/1985 | EP0145695A2 Emergency ladder |
| 06/19/1985 | EP0144471A1 Collapsible stage |
| 06/06/1985 | WO1985002440A1 Safety ladder |
| 06/04/1985 | US4520896 Foldable ladder |