Patents for E04G 3 - Scaffolds essentially supported by building constructions, e.g. adjustable in height (4,845)
04/1999
04/22/1999WO1999019582A1 Barriers and barrier systems and components for barrier systems
04/06/1999US5892295 Fuse apparatus for a vehicle
03/1999
03/18/1999DE19726408C1 Working platform for maintenance of wind turbine rotor blades
03/09/1999US5878838 Scaffold structure
03/09/1999US5878835 Window scaffolding system
03/03/1999CN2309391Y Automatic protective door for charging hole of lifter
02/1999
02/25/1999WO1999009275A1 Scaffolding and apparatus for use with scaffolding
02/24/1999CN2308670Y Self-lifing gate type construction elevator
01/1999
01/26/1999US5862880 Roof scaffolding system
01/26/1999CA2135724C Environmentally safe work platform
01/07/1999EP0889178A1 A support system
12/1998
12/30/1998WO1998059133A1 Unilateral scaffold system
12/08/1998US5845743 Post step gripping device
12/08/1998US5845740 Firefighter's roof support
12/08/1998US5845739 Suspension support device for an outer wall working machine
12/02/1998EP0881341A1 Attachment for suspended scaffolds
12/02/1998EP0881339A1 Remaining fastening arrangement for safety-roof anchors
11/1998
11/26/1998WO1998053161A1 Partly retractable construction platform
11/18/1998EP0877844A1 Adjustable working platform construction
11/17/1998US5836561 Angle-adjustable cymbal holder
11/11/1998EP0877131A1 Arrangement for connecting scaffolds to a wall or roof border
11/05/1998DE19718650A1 Scaffolding bracket
11/04/1998EP0812375B1 Lattice girder, in particular for forming a load-bearing guardrail on a suspended walkway
11/03/1998US5829549 Walkway with rail system
10/1998
10/20/1998US5823289 Window platform and scaffolding device
09/1998
09/01/1998US5799750 Portable scaffold
08/1998
08/19/1998EP0859104A1 Roof scaffolding system
08/11/1998US5791862 Suspension support device for an outer wall working machine
08/06/1998DE19736430C1 Corner-section for staging platform
08/06/1998DE19704281A1 Crash protection device for exit or escape hatch of house roof or sloping surface
08/06/1998DE19703558A1 Fastening bar for handrail of scaffolding
08/04/1998US5788204 Pump jack base
07/1998
07/21/1998US5783761 Method and apparatus for propeller runner inspection
07/21/1998US5782446 Davit mounting assembly
07/15/1998CN2286220Y Control mechanism for antifalling apparatus of climbing scaffold
06/1998
06/25/1998DE19743458A1 Device for vertical movement of personnel lifting unit, especially on faces of high buildings
06/25/1998DE19654311A1 Assembly cradle for building work
06/17/1998EP0847471A1 Bridge platform
06/04/1998DE19649327A1 Scaffold frame with platform for e.g. mansard roof work
06/04/1998DE19648929A1 Hoist for facade of building for service and cleaning purposes
05/1998
05/26/1998US5756942 Vibration-damping section with sound absorbing material
05/26/1998CA2068615C Scaffolding frame to which a story can be added
05/20/1998EP0843057A1 Security hook
05/20/1998CN1182018A Fuse apparatus for vehicle
05/14/1998WO1998020215A1 Safety rail system
05/12/1998US5749434 Roof edge protection system
04/1998
04/30/1998WO1998008612A3 Apparatus and method for applying fluids to vertical surfaces
04/30/1998DE19748104A1 Vertical transport device for external building maintenance cage
04/14/1998US5738339 Rope traction device with connected locking units
03/1998
03/31/1998US5732918 Roof catchboard bracket
03/26/1998DE19637543A1 Support frame for scaffold beneath roof surface
03/24/1998US5730248 For installation below a deck for supporting persons doing work
03/24/1998US5730246 For protection of a worker on a roof
03/18/1998EP0699260B1 Roof fall-guard
03/05/1998WO1998008612A2 Apparatus and method for applying fluids to vertical surfaces
03/05/1998DE19635301A1 Device for raising or lowering facade on high rise building
02/1998
02/10/1998US5715906 Moving work floor push-up expansion floor device
02/03/1998US5713430 Device for treating exterior surfaces for structures
01/1998
01/29/1998DE19714848A1 Suspended gondola lifting and lowering system
12/1997
12/17/1997EP0812375A1 Lattice girder, in particular for forming a load-bearing guardrail on a suspended walkway
12/17/1997CN2270770Y Falling-proof device for climbing scaffold
11/1997
11/26/1997EP0808398A1 Shuttering with scaffolding for use in the construction of an egg-shaped digestion container with a dual-curve wall
11/04/1997US5682961 Skyrise window panel installation assembly
10/1997
10/26/1997CA2175006A1 Method and apparatus for propeller runner inspection
10/23/1997DE19615213A1 Remotely controlled miniature hoist for inspection and repair of UHF-aerial masts used for telecommunications, such as TV
10/21/1997US5678654 Hanging-scaffold panel and hanging scaffold comprising said panels
10/15/1997EP0654115B1 Transport system
10/01/1997EP0798430A1 Suspension support device for an outer wall working machine
10/01/1997EP0798429A1 Wire rope supply path length adjusting device and suspension support device for an outer wall working machine utilizing the same
10/01/1997EP0798428A1 Suspension support device for an outer wall working machine
09/1997
09/30/1997US5671823 Collapsible catwalk
09/25/1997CA2200401A1 Suspension support device for an outer wall working machine
09/25/1997CA2200400A1 Suspension support device for an outer wall working machine
09/25/1997CA2200399A1 Wire rope supply path length adjusting device and suspension support device for an outer wall working machine utilizing the same
09/09/1997US5664641 Roof maintenance stair step apparatus
09/09/1997US5664391 Roof anchor and hanging scaffold system
08/1997
08/07/1997WO1997028331A1 Adjustable working platform construction
08/05/1997US5653172 Transport system for travelling crabs
07/1997
07/03/1997DE19700742A1 Device for, e.g. lifting work platforms, lifting loads or laying cables
06/1997
06/17/1997US5638917 Scaffold bracket for roof structure installation
06/17/1997US5638914 Portable telescoping platform system for ceiling joists
05/1997
05/20/1997US5630482 Climbing device, in particular for a climbing scaffold
05/02/1997EP0770984A2 Vibration-damping section with sound absorbing material
04/1997
04/29/1997US5624006 Support apparatus for use on an inclined roof
04/22/1997US5622237 Portable hoist system
04/17/1997WO1997013938A1 Surface treatment device
04/09/1997CN2251595Y Outside scaffold for building construction
04/08/1997US5617931 Modular scaffolding system
04/01/1997US5615751 Scaffold system used with wood panels
02/1997
02/13/1997WO1997005348A1 Bridge platform
02/11/1997US5601154 Portable suspended roof scaffold system
01/1997
01/02/1997EP0715672A4 Construction platform
01/02/1997DE19530704C1 Device for load accommodation in roof area of building
12/1996
12/12/1996DE19520795A1 Position-sensing switch for lifting elements
12/03/1996US5579866 Suspended access platform
11/1996
11/06/1996CN1135009A Up-push-able expanding table device for moveable work-table
11/05/1996US5570864 For supporting a person and materials on a pitched roof
10/1996
10/17/1996WO1996032553A1 Working platform assembly
10/09/1996CN1133078A Construction platform
10/02/1996EP0734995A1 Rope traction device
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