Patents
Sitemap › E04 - Building › E04G - Scaffolding; Forms; Shuttering; Building implements or other building aids, or their use; Handling building materials on the site; Repairing, breaking-up or other work on existing buildings › E04G 1 - Scaffolds primarily resting on the ground
Patents for E04G 1 - Scaffolds primarily resting on the ground (3,963)
09/1991
09/18/1991EP0447199A2 Compound material and its manufacturing method
09/15/1991CA2038172A1 Compound material and its manufacturing method
09/04/1991CN2084077U Projection platform in air
09/03/1991US5044473 Elevator work station apparatus
09/03/1991US5044467 Scaffold
08/1991
08/27/1991US5042615 Pump jack pole
08/21/1991EP0362246B1 Device for transporting and distributing materials and/or equipment at the periphery of a building
08/07/1991CA2035324A1 Safety base for scaffolding
07/1991
07/24/1991EP0378624A4 Scaffolding
07/17/1991CN2080959U Lift type internal scaffold
07/09/1991US5029671 Mechanic's walk
07/05/1991CA2007265A1 Folding sawhorse
07/02/1991US5027921 Method and device for transporting and distributing materials and/or equipment around the periphery of a building
06/1991
06/26/1991EP0433994A2 Scaffolding platform
06/20/1991DE3051157C2 Mobile scaffolding and ladder components
06/18/1991US5024036 Multi-celled
06/11/1991US5022490 Safety base for scaffolding
06/04/1991US5020757 Ladder jack clamping devices
06/04/1991US5020634 Support bracket
05/1991
05/21/1991US5016735 Scaffold planking stabilizer
05/16/1991DE3051156C2 Mobile scaffolding and ladder components
04/1991
04/18/1991DE3933865A1 Internal access or inspection platform - is for large cylindrical vessel and is formed from inflatable ring shaped tubes
04/16/1991US5007501 Apparatus for facilitating the internal inspection and repair of large pressure vessels
04/10/1991EP0421977A2 Mobile extensible working platform
04/03/1991CN1050425A Landing platform and overhead protector for construction site
03/1991
03/27/1991EP0419250A2 A construction landing platform for installation in a building under construction
03/21/1991CA2025886A1 Landing platform and overhead protector for a construction site
03/20/1991EP0418173A1 Telescoping scaffold for elevated level work
03/20/1991CN2073449U Steel pipe falsework
03/01/1991WO1991003612A1 Pump jack pole
03/01/1991CA2064702A1 Pump jack pole
02/1991
02/12/1991US4991726 Support stand
01/1991
01/23/1991EP0409357A1 Method and device for height-adjustable arranging of masonry materials
01/23/1991EP0409051A2 Scaffolding
01/16/1991EP0408209A2 Formwork system
01/16/1991EP0407680A1 Method for connecting a prefabricated scaffolding platform to a horizontal cross member, and prefabricated scaffolding platform thereto
01/16/1991CN2069448U Railings platform
01/15/1991US4984656 Brace for scaffolding plank
01/15/1991US4984654 Scaffold safety system
01/02/1991EP0358695A4 Modular scaffolding platform and truss frame components therefor
12/1990
12/19/1990EP0402817A2 Configuration of floor element for grandstand or podium
11/1990
11/29/1990WO1990014479A1 Scaffolding
11/29/1990WO1990014478A1 A tube and fitting scaffolding system
11/28/1990EP0399233A1 Elevating platform
11/20/1990US4971169 Method and apparatus for scaffolding
11/06/1990US4967875 Modular scaffolding system and connecting joints therefor
10/1990
10/31/1990DE3913531A1 Pneumatically operated lifting platform - is attached by struts to beam actuated by two pneumatic cylinders
10/24/1990EP0393318A2 Set of building elements for a framework structure or a scaffold with bars and connectors for joining them
10/09/1990CA1275137A1 Rolling scaffolding base
10/03/1990EP0195806B1 A scaffolding module and method of erecting same
08/1990
08/28/1990US4951781 Scaffolding structure
08/22/1990EP0383317A1 Scaffold with lattice girder
08/14/1990US4947962 Adjustable scaffold support
07/1990
07/25/1990EP0378801A1 Rolling ladder
07/25/1990EP0378624A1 Scaffolding
07/24/1990US4942940 Scaffold jack
07/03/1990US4938311 Sawhorse
06/1990
06/20/1990EP0374109A1 Movable and disassemblable basement for scaffoldings
06/12/1990CA1270285A1 Method and apparatus for scaffolding
06/05/1990US4930598 Scissors lift apparatus
05/1990
05/31/1990WO1990005819A1 Method and apparatus for making a floor or walkway
05/17/1990DE3838283A1 Facade lift
05/03/1990DE3836951A1 Support stand for the building industry
05/01/1990CA1268506A1 Scaffold latch means
04/1990
04/24/1990US4919230 Scaffold platform section
04/18/1990CN2056174U Tool-type portal scaffold
04/17/1990US4917217 Portable folding staging
04/11/1990EP0362246A1 Device for transporting and distributing materials and/or equipment at the periphery of a building.
03/1990
03/27/1990US4911390 Support bracket
03/21/1990EP0358695A1 Modular scaffolding platform and truss frame components therefor.
03/14/1990CN1007145B Assembling equipment
03/13/1990US4907675 Modular constructional element in particular of a ladder or scaffolding
03/13/1990CA1266697A1 Apparatus for effecting movement of a scaffolding stage
02/1990
02/27/1990US4903796 Reusable quickly assembled and quickly knocked down work supports, used singly and with others for many purposes and conveniently carried and stored
02/27/1990US4903795 Movable scaffold rung
02/13/1990US4899847 Mobile supports
02/08/1990DE3911526A1 Catwalk element of safety grating sections for underground mining operation
01/1990
01/30/1990US4896864 Safety barrier
01/25/1990DE3824922A1 Wooden ladder scaffolding with ascent devices
01/25/1990DE3822289A1 Crank stand for working platforms and elevating platforms
01/09/1990US4891926 Walk-through scaffolding construction
01/03/1990EP0348885A2 A non-vertical scaffolding element with a connecting device
12/1989
12/28/1989WO1989012725A1 Scaffolding
12/27/1989EP0347476A1 Seaffold plank
12/27/1989CA1264059A1 Collapsible scaffold
12/20/1989EP0346524A2 Securing device for sleeve-joints in scaffolding
12/19/1989US4887694 High rise building fire escape/fire fighting and building maintenance system
12/14/1989DE3832818C1 Supporting element for a scaffolding covering
12/12/1989US4886139 Mobile scaffold with power-operated platform elevation
12/12/1989US4885882 Deck covering
12/06/1989EP0345170A1 Scaffolding plank
10/1989
10/31/1989US4877107 Mobile scaffolding system and scaffold support
10/19/1989DE3811305A1 Apparatus for erecting a platform which can be used in the building industry
10/19/1989DE3811303A1 Support-frame apparatus which can be used in the building industry
10/04/1989EP0335842A2 Sectional scaffolding with motor-driven base und sidemounted elevator
10/04/1989EP0335311A2 Hydraulic scaffold
10/03/1989CA1262161A1 Scaffolding system
09/1989
09/13/1989EP0332061A2 Scaffolding platform
09/13/1989EP0332019A1 Corner connection for scaffolding
08/1989
08/22/1989US4858726 Scaffolding module and method erecting same
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