Patents for E04G 3 - Scaffolds essentially supported by building constructions, e.g. adjustable in height (4,845)
10/1996
10/02/1996CN1132175A Rope traction device
09/1996
09/06/1996WO1996027060A1 Lattice girder, in particular for forming a load-bearing guardrail on a suspended walkway
09/04/1996EP0730070A1 Scaffold-platform
08/1996
08/29/1996DE19506289A1 Console frame for building
08/15/1996WO1996024733A1 Shuttering with scaffolding for use in the construction of an egg-shaped digestion container with a dual-curve wall
08/08/1996WO1996023943A1 Suspendable container
08/08/1996WO1996023940A1 Single step for a pitched roof
08/02/1996CA2141647A1 Collapsible catwalk
07/1996
07/28/1996CA2141241A1 Collapsible suspended access platform
07/24/1996EP0681635B1 Climbing device, in particular for a climbing scaffold
07/09/1996US5533592 Expandable scaffold for hopper
06/1996
06/12/1996EP0715672A1 Construction platform
06/11/1996US5524727 Construction wall bracket
05/1996
05/23/1996WO1996015342A1 An access platform
05/14/1996US5515941 Building roof eave mounting guard structures
05/07/1996US5513826 Support apparatus for stacking and cutting roof sheathing
05/02/1996DE4438245A1 High=rise balcony suspension system
05/02/1996CA2134850A1 Scaffolding systems and methods
04/1996
04/02/1996US5503358 Suspended wall scaffold structure
04/02/1996US5503033 Method and servicing interior of large container and service apparatus
04/02/1996CA2098004C Device for suspending a working cage
03/1996
03/12/1996US5498011 For retrieving a lifeline from the side of a building
03/06/1996EP0699260A1 Roof fall-guard
02/1996
02/22/1996DE19503108C1 Single step for sloping roof
02/20/1996US5492197 Frame parts for temporary ladder
01/1996
01/16/1996US5484035 Trailer and environmentally safe work platform system
12/1995
12/26/1995CA2093745C Scaffolding with enclosed movable work areas sealed against work surfaces
12/12/1995US5474271 For roofs
11/1995
11/15/1995EP0681635A1 Climbing device, in particular for a climbing scaffold.
11/09/1995DE4415540A1 Roof fillet frame with folding arms
11/02/1995WO1995029309A1 A device in scaffolds
10/1995
10/11/1995CN2209701Y Construction safety scaffold
09/1995
09/28/1995WO1995025862A1 Roof fall-guard
09/13/1995CN1108203A Method of servicing interior of large container and service apparatus
09/06/1995EP0670399A1 Lifting scaffold platform
09/04/1995CA2143813A1 Lifting scaffold
08/1995
08/30/1995EP0669436A1 Arrangement for attaching a security scaffold to a roof
08/15/1995US5441125 Platform for temporary attachment to walls
07/1995
07/25/1995CA2114057A1 Toptool scaffolding
07/11/1995US5431246 Device for displacing a gondola
07/06/1995DE4406987C1 Lift scaffolding with several masts standing on at least one platform
06/1995
06/29/1995DE4344210A1 Peripherally suspended working platform for towers or TV masts
06/28/1995EP0659938A1 Environmentally safe work platform
06/13/1995US5423398 Mobile support device for window washers and the like
05/1995
05/31/1995CN2199264Y Electric sliding lifting combined external scaffold
05/24/1995EP0654115A1 Transport system.
05/24/1995DE4339638A1 External access equipment to wall of circular structure
05/23/1995US5417301 Environmentally safe work platform
04/1995
04/13/1995DE4334635A1 Rope fixture for fastening a carrying rope
03/1995
03/22/1995CN2192966Y Portable working table on pole
03/09/1995WO1995006794A1 Construction platform
03/09/1995CA2170127A1 Construction platform
03/08/1995CN2191248Y Steel structure platform for chimney slip form construction
03/07/1995US5394956 Suspended tender box
03/02/1995WO1995006177A1 Liftable scaffold
02/1995
02/20/1995CA2104420A1 Foldable boom for mounting on a roof of a building
02/15/1995EP0638371A1 Method of servicing interior of large container and service apparatus
02/15/1995EP0638000A1 Remote-controlled system for treating external surfaces of buildings
02/01/1995EP0636758A2 Running element for mobile device
01/1995
01/18/1995EP0634541A1 Driving carriage
01/18/1995CN2187637Y Electric lifting integral scaffolding
01/16/1995CA2128180A1 Platform support devices for temporary attachment to walls
01/12/1995DE4322814A1 Working deck for use in shafts, towers, chimneys or the like
01/12/1995DE4322678A1 Load-bearing scaffolding for at least one vertically displaceable working platform
01/11/1995EP0497861B1 Hanging scaffold
01/10/1995US5379859 Adjustable roof scaffold support assembly
12/1994
12/27/1994CA2033136C Knock-down base for platforms
12/22/1994WO1994029547A1 An arrangement in connection with a maintenance bridge or the like
12/22/1994CA2098905A1 Method and an apparatus for suspending scaffolding from a completed roof
12/13/1994US5371993 Frame construction method
11/1994
11/29/1994US5368124 Device suspending a working cage
11/23/1994EP0625619A1 Scaffolding platform
10/1994
10/19/1994EP0620337A1 Arrangement for moving a gondola
10/16/1994CA2094108A1 Portable window perch assembly
09/1994
09/21/1994EP0268637B1 Modular scaffolding system and connecting joints therefor
09/06/1994US5343979 Working gondola
08/1994
08/30/1994US5341898 Foldable boom for mounting on a roof of a building
08/24/1994EP0611856A1 Frame assembly for a temporary stairway
08/17/1994EP0611257A1 Climbing console
08/16/1994US5337855 Portable suspension device and system for scaffolding
08/04/1994WO1994017265A1 Climbing device, in particular for a climbing scaffold
08/04/1994WO1994017264A1 Hanging scaffold holder
08/04/1994DE4326085C1 Running-gear for travelling building-maintenance platform
08/03/1994CA2088621A1 Base for scaffoldings
07/1994
07/26/1994US5331776 Roofing abutment apparatus
07/12/1994US5327690 Erection workbench for constructing a frame
07/08/1994CA2086901A1 Roof scaffolding
06/1994
06/14/1994US5320194 Adjustable roofing scaffold apparatus
06/09/1994DE4240947A1 Support scaffolding fixable to ladders for work platforms - is fixed by connecting components which enclose work rungs on three sides
06/07/1994US5318148 Roof brace for supporting a scaffold platform
05/1994
05/17/1994US5311966 Scaffold system
04/1994
04/26/1994CA1328897C Movable platform for construction sites
04/21/1994DE4224631A1 Platform for working in towers, chimneys, shafts etc. - has winding cage for material and/or personnel with platform assistable at devised height in shaft etc.
04/12/1994US5301770 Adjustable work platform assembly
04/05/1994US5299655 Workplace support and enclosure
03/1994
03/08/1994US5291695 Scaffolding with enclosed movable work areas sealed against work surfaces
02/1994
02/15/1994US5285869 Scaffolding frame to which a story can be added
02/03/1994DE4225536A1 Hook to hold purlin on rafter in building roof - consists of flat metal bar with apertures at its ends, accommodating ends of circular section rod bent into U-shape, with hook member fastened to one corner of U-shaped rod to hold purlin
01/1994
01/12/1994EP0577784A1 Device with carriage for inspecting a vertical or inclined wall
01/05/1994EP0577004A1 Anchoring device
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