| Patents for E04G 1 - Scaffolds primarily resting on the ground (3,963) |
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| 07/23/1987 | DE3601290A1 Scaffolding board and process and device for producing scaffolding boards |
| 07/14/1987 | US4679371 Profile |
| 06/25/1987 | EP0195806A4 A scaffolding module and method of erecting same. |
| 06/25/1987 | DE3546046A1 Vertical frame for a scaffold |
| 06/09/1987 | US4671382 Scaffolding system for sloped surfaces |
| 06/04/1987 | DE3621582C1 Steel-tube trussed girder |
| 05/06/1987 | EP0220351A1 Work support bracket |
| 05/06/1987 | EP0144357B1 Building element, method for the manufacturing thereof and utilization |
| 05/05/1987 | US4662476 Portable scaffold and retrofit kit therefor |
| 04/29/1987 | EP0219883A2 Scaffolding with continuously raisable platform |
| 04/22/1987 | CN85205402U Attached construction gantry frame with safety devices |
| 04/15/1987 | CN86201080U Multi-functional scaffold with buckles |
| 04/14/1987 | US4657113 Apparatus for elevating and lowering scaffolding |
| 04/14/1987 | US4657112 Mast construction for pedestal scaffold |
| 03/18/1987 | EP0214796A2 Self elevating scaffold |
| 03/18/1987 | EP0214345A1 Expansible walkway |
| 03/10/1987 | US4648484 Support assembly |
| 02/11/1987 | CN86101147A Composite steel pipe scaffolding |
| 02/10/1987 | US4641728 Scaffold system |
| 02/03/1987 | US4640385 Portable scaffolding |
| 01/24/1987 | CN86101298A Self-lifting platform |
| 01/22/1987 | DE3524945A1 Device for holding a support for ceiling boarding or the like |
| 01/02/1987 | DE3605386A1 Working platform |
| 01/02/1987 | DE3522307A1 Supplementary device for a support frame which can be used by building workers |
| 12/30/1986 | EP0206986A2 Running-board, particularly light metal plank, and method of manufacture |
| 12/24/1986 | CN86200965U Combined steel tube scaffold |
| 12/23/1986 | CA1215516A1 Structural member |
| 12/03/1986 | CN85205717U Foldable metal scaffold for supporting board |
| 11/26/1986 | EP0202691A2 Cable tensioner |
| 11/25/1986 | US4624342 Scaffolding platform |
| 11/04/1986 | US4620612 Expansible corridor |
| 11/04/1986 | US4620608 Rolling scaffolding base |
| 11/04/1986 | US4620405 Structural member |
| 10/21/1986 | US4618029 Adjustable apparatus and method for assisting in motor vehicle engine repair |
| 10/07/1986 | US4615277 Stacking element and a gallery, platform or the like, provided with such a stacking element |
| 10/01/1986 | EP0195806A1 A scaffolding module and method of erecting same. |
| 10/01/1986 | CN86200413U Hot-line work maintenance vehicle for steel truss bridge |
| 09/02/1986 | US4609071 Assembly to support a person |
| 08/20/1986 | CN85203323U 无级调节钢桁架 Stepless steel truss |
| 08/05/1986 | US4603756 Metal pipe scaffolding |
| 07/30/1986 | CN85203321U Variable steel scaffold plane |
| 07/29/1986 | US4602470 Dismountable framework |
| 07/08/1986 | US4598794 Scaffolding system |
| 07/01/1986 | US4597472 Scaffolding system |
| 07/01/1986 | US4597471 For traveling up and down a pole |
| 06/17/1986 | CA1206187A1 Portable work platform |
| 06/03/1986 | US4592447 Movable pedestal scaffold |
| 05/06/1986 | US4586302 Construction-type support system |
| 05/06/1986 | CA1204096A1 Shoring frame |
| 04/30/1986 | EP0179480A2 Scaffold-supporting structure for bridging a walkway or the like |
| 04/22/1986 | US4583618 Coordinated stage system with articulate means |
| 03/27/1986 | WO1986001847A1 A scaffolding module and method of erecting same |
| 03/18/1986 | US4576251 Folding scaffold |
| 02/19/1986 | EP0171542A2 Scaffold board |
| 01/07/1986 | US4562682 Three-dimensional reticulated structure with rods having tapered ends |
| 12/31/1985 | US4561165 Method and apparatus for making hook to rail connection for scaffolds or the like |
| 11/05/1985 | US4550541 Scaffolding |
| 10/30/1985 | EP0105901B1 Scaffolding system |
| 10/22/1985 | CA1195716A1 Pump jack poles |
| 10/22/1985 | CA1195470A1 Three-dimensional reticulated structure with rods having tapered ends |
| 09/24/1985 | US4543126 Method of and arrangement for determining loading capacity of coating elements for structures |
| 09/17/1985 | US4541509 Shoring frame |
| 08/27/1985 | US4537282 For use by a skilled craftsman |
| 08/13/1985 | US4534447 Foldable ladder scaffold |
| 08/13/1985 | US4534446 Movable walkway system of use in the construction industry |
| 07/10/1985 | EP0147731A2 Walkways for use in the construction industry |
| 07/09/1985 | US4527363 Erecting precast horizontal slabs in building construction |
| 06/19/1985 | EP0144357A1 Building element, method for the manufacturing thereof and utilization. |
| 06/18/1985 | CA1189114A1 Shoring equipment |
| 05/28/1985 | US4519476 Detachable workbench top |
| 05/28/1985 | US4519475 Scaffolding |
| 05/07/1985 | US4514940 Shoring system |
| 02/19/1985 | US4499967 Scaffolding staging |
| 01/29/1985 | US4496029 Scaffold plank |
| 01/29/1985 | US4496026 Founding ladder system |
| 12/20/1984 | WO1984004940A1 Building element, method for the manufacturing thereof and utilization |
| 12/06/1984 | WO1984004709A1 Installation for cleaning and protecting the upper surface of the inner face of a cylindrical tank provided with a rigidly secured cover |
| 11/28/1984 | EP0126074A1 Profile. |
| 11/21/1984 | EP0125338A2 Ladder having a plurality of modules |
| 11/20/1984 | US4483033 Service device for the interior viewing surface of a simulator dome |
| 11/20/1984 | CA1178076A1 Shoring system |
| 11/13/1984 | US4481748 Shoring system and parts thereof |
| 10/09/1984 | US4475611 Scaffold propulsion unit |
| 09/04/1984 | US4468904 Multi-stage extendable tower |
| 08/28/1984 | US4467888 Work platform for buildings |
| 08/01/1984 | EP0114445A2 A stacking element and a gallery, platform or the like provided with such a stacking element |
| 07/31/1984 | US4462197 Shoring system and parts thereof |
| 07/03/1984 | US4457397 Platform for stairs |
| 06/13/1984 | EP0110516A2 Scaffolding |
| 05/15/1984 | CA1167490A1 Scaffold moving device |
| 05/08/1984 | US4446945 Brace for securing a pole to support surface |
| 05/01/1984 | US4445590 Scaffold plank connecting arrangement |
| 04/25/1984 | EP0105901A1 Scaffolding system. |
| 04/17/1984 | US4442919 Portable tower |
| 04/04/1984 | EP0104915A2 Modular unit |
| 04/03/1984 | CA1164843A1 Aluminum shoring apparatus and methods of welding same |
| 03/28/1984 | EP0104150A2 Three-dimensional reticulated structure having tapered ends |
| 03/14/1984 | EP0102862A1 Bricklayer's scaffold with a lifting threstle for conveyers |
| 03/13/1984 | CA1163660A1 Scaffolding arrangement |
| 02/21/1984 | US4432435 Clamping device |