Patents for E04G 1 - Scaffolds primarily resting on the ground (3,963)
07/1993
07/20/1993CA1320520C Scaffolding
07/14/1993EP0550707A1 Device and process for temporarily applying holding or securing means to a surface
06/1993
06/30/1993EP0549359A1 Support system
06/30/1993EP0548541A1 A connector
06/29/1993US5222344 Pole structure
06/09/1993CN2135611Y Lifting stepping-frame
05/1993
05/19/1993DE3051155C2 Mobile scaffolding and ladder components
05/08/1993WO1993009312A1 Slab formwork panel
05/08/1993CA2099492A1 Panneau de coffrage de dalle
05/06/1993DE4135888A1 Beam type scaffolding plank - is in one piece and of sheet-metal with integral connecting fittings and is zinc coated with ribs running longitudinally
05/06/1993DE4135586A1 Scaffolding platform or similar - comprises walking surface frame right angled triangular in plan view with shuttable opening at base
05/01/1993CA2078827A1 Lightweight scaffolding
04/1993
04/29/1993WO1993008341A1 Multistorey, collapsible three-dimensional framework
04/28/1993EP0538325A1 Scaffolding plank and process for producing it.
04/20/1993US5203428 Modular scaffolding platform and truss frame components therefor
04/16/1993CA2080079A1 Self-raising work platform assembly
04/01/1993WO1993003651A3 Frame structure
03/1993
03/30/1993US5197818 Joint construction
03/04/1993WO1993003651A2 Frame structure
02/1993
02/25/1993DE4227759A1 Boards for building scaffolding - design of extruded metal boarding for using on scaffold with fitting suitable for wide range of scaffold forms
02/18/1993WO1993003286A1 Device and process for temporarily applying holding or securing means to a surface
02/04/1993WO1993002265A1 Formwork bearing grid for dome over reinforced concrete tank
02/03/1993EP0493391A4 Pump jack pole
12/1992
12/22/1992CA1311784C2 Apparatus for affixing a scaffolding member to a structure
12/16/1992EP0518794A1 Foldable scaffolding, transformable into a ladder
12/15/1992US5170552 Method of manufacturing a rolling tower scaffold
11/1992
11/26/1992WO1992020886A1 Scaffold planking stabilizer
11/26/1992WO1992020877A1 Method and devices for constructing rotating buildings
11/25/1992CN2122897U Construction equipment for chimneys
11/19/1992EP0513846A2 Scaffolding
11/10/1992CA1310041C Scaffolding
11/04/1992CN2120840U Bridging support lift scaffold
11/03/1992US5159993 Self-raising work platform assembly
11/02/1992CA2055017A1 One piece leg
10/1992
10/27/1992WO1992019870A1 Scaffolding unit and work platform
10/27/1992CA2109200A1 Scaffolding unit and work platform
10/20/1992US5156235 Set-up bracket for scaffolding
10/06/1992US5152371 Lightweight scaffolding
10/06/1992US5152368 Scaffold
10/01/1992DE4110572A1 Adjustable height work platform supports for construction work - have telescopic extensions from rigid frame base, with slot joint to cross member for easier adjustment
09/1992
09/16/1992CN2116044U Mobile foldable scaffold
09/08/1992US5145029 Self-storing maintenance stand for a scissor lift aerial work platform
09/02/1992EP0501140A1 Erecting scaffold moveable along an elevator shaft for erecting shaft equipment
09/02/1992CA2060812A1 Erection scaffolding which is movable in a lift shaft for the mounting of shaft equipment
09/01/1992US5143173 Extruded aluminum plank for scaffold
08/1992
08/27/1992DE4105974A1 Combined scaffolding and work trestle - has two long bearers of four-sided tubing welded to five cross struts with four feet also of four-sided tubing
08/26/1992EP0500459A1 Three-dimensional tubular structure
08/25/1992US5141078 Scaffold deck
08/04/1992US5135077 Scaffolding system
07/1992
07/23/1992WO1992012091A1 Self-raising platform
07/23/1992DE4140096A1 Walkway for building scaffolding - has inverted U-section edges which engage U-sections in scaffolding structure
07/08/1992EP0493391A1 Pump jack pole
07/07/1992US5127492 Scaffolding
06/1992
06/24/1992EP0491634A1 Connecting arrangement for seaffold platforms
06/24/1992CN2108136U Combined ladder for work high above ground
06/16/1992US5121812 Folding scaffold unit
05/1992
05/26/1992CA1301814C Modular scaffolding system and connecting joints therefor
05/20/1992EP0485730A1 Seaffold platform
05/19/1992CA1301220C Scaffolding platform
05/14/1992WO1992008023A1 Erection scaffolding with lifting tackle
05/13/1992EP0485095A1 Improvements in and relating to structural beam connectors
05/07/1992WO1992007666A1 Mobile and adjustable scaffold system
05/07/1992CA2095528A1 Mobile and adjustable scaffold system
05/05/1992US5109952 Mobile and adjustable scaffold system for tunnel roofing and other applications
04/1992
04/30/1992DE4034192A1 Montagegeruest mit flaschenzug Montagegeruest with block and tackle
04/16/1992WO1992006258A1 An arrangement in a two mast platform
04/14/1992US5103933 One piece leg
04/07/1992US5102078 Bracket kit
03/1992
03/31/1992US5099953 Foldable scaffold
03/19/1992WO1992000432A3 Adjustable scaffolding for sloping surfaces
03/05/1992DE4027754A1 Platform for scaffolding for construction work - has opening to fit around existing structure element
03/01/1992WO1992004515A1 Platform leveling apparatus
02/1992
02/25/1992CA1296373C Modular scaffolding platform and truss frame components therefor
02/19/1992CN2096596U Quick lifting frame
02/11/1992US5086875 Folding scaffold
02/04/1992CA1295357C Scaffolding net system
01/1992
01/25/1992CA2021802A1 Collapsible sawhorse-barricade
01/23/1992WO1992001131A1 Scaffolding plank and process for producing it
01/21/1992US5082085 Platform leveling apparatus
01/15/1992EP0466631A1 Support structure of adjustable height
01/14/1992CA1294303C Supporting element
01/09/1992WO1992000432A2 Adjustable scaffolding for sloping surfaces
12/1991
12/26/1991WO1991019871A1 Interlocking support structures
12/24/1991US5074700 Modular coupling for use in frameworks, scaffoldings and the like
12/24/1991CA1293526C Scaffold platform section
12/24/1991CA1293456C Carrier track assembly for extensible and retractable boom machines
12/05/1991DE4017862A1 Platform connection for scaffolding - comprises bridge component between planks and having sloping plate end pieces
12/03/1991US5069309 Rolling tower scaffold and method and tooling apparatus for manufacturing the same
11/1991
11/26/1991US5067589 Extendable support
11/26/1991US5067587 Service platform for mobile scaffolding unit
11/20/1991CN2089036U Automatic vertical lifting scaffolding
11/16/1991CA2042632A1 Brace for scaffolding plank
11/05/1991CA1291782C Scaffold system
11/05/1991CA1291630C Molding for the retention of a tie in the concreting of a precast concrete part
10/1991
10/29/1991CA1291411C Cement finishers's knee board
10/16/1991EP0451655A1 Device for the rationalized bricklaying
10/16/1991EP0451617A1 Supporting-hook for scaffolding platform
10/16/1991EP0451616A1 Scaffold platform
10/08/1991US5054580 Modular walkway system
10/02/1991CN2085825U Structural ladder scaffold for contruction of calotte building
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