Patents for E04G 1 - Scaffolds primarily resting on the ground (3,963)
11/1999
11/11/1999DE19820772A1 Building facade scaffolding of posts and horizontal bearers
11/10/1999CN1234364A Protective system of refraining from obstacle and preventing from cracked for support feet of chassis
10/1999
10/29/1999CA2267466A1 Frames and structures assembled by same
10/28/1999WO1999054190A1 Arrangement for vehicles
10/27/1999EP0952277A1 Telescoping platform
10/21/1999DE19815662A1 Trestle plates for hanging from ladder rungs
10/19/1999US5967262 Platform unit
10/14/1999DE19901084A1 Plate for metal framework
10/07/1999WO1999050167A1 Construction hoist system
10/07/1999DE19911503A1 Extension part for scaffolding frame, preferably console frame
09/1999
09/30/1999DE19813408A1 Crossbar construction as part of scaffolding
09/23/1999DE19812567A1 Vertical scaffolding frame with bore holes for adjustment
09/22/1999EP0943752A1 Extension for a scaffolding, especially console frame
09/14/1999US5950760 Scaffolding system for use on an inclined surface
08/1999
08/26/1999WO1999042682A1 A device for interior maintenance in an essentially spherical vessel
08/26/1999DE19807151A1 Work scaffold for building sites
08/24/1999US5941345 Scaffold cross member and modular support assembly
08/19/1999DE19804457A1 Scaffolding rod used to construct work platform in building shafts or stairway halls
08/18/1999EP0936326A1 Scaffolding platform
08/18/1999CN2333781Y Building scaffold and its assembling device
08/17/1999US5937967 Mobile scaffolding apparatus with retractable wheels
08/11/1999EP0934450A1 Scaffolding support arrangement
08/11/1999CN2332780Y Internal operation lift rack for spherical storage tank
08/03/1999US5931446 For climbing and descending a pole
08/03/1999US5931260 Scaffold assembly with slidable pin connection
07/1999
07/21/1999CN2329726Y Building steel pipe pole
07/07/1999CN2327751Y Supporting truss of electric ascending/descending scaffold
07/06/1999US5918700 Scaffolding component
07/01/1999WO1999024251A8 Fiber-reinforced composite hollow structure, method for production thereof, and appartus therefor
06/1999
06/29/1999US5915497 Working platform
06/22/1999US5913381 Friction sawhorse bracket
06/16/1999CN2324221Y Stayed movable scaffold
06/09/1999EP0921096A2 Aerial work platform with pothole and/or obstacle detection and avoidance system
06/09/1999EP0921093A2 Luffing angle measurement system
06/09/1999EP0921092A2 Obstacle avoidance and crushing protection system for outriggers of a chassis
06/09/1999EP0921091A2 Smart tele-cylinder
06/09/1999EP0921089A2 Anti-two block device using non-contact measuring and detecting devices
06/08/1999US5909783 Motorized scaffold hoisting apparatus
06/05/1999CA2255233A1 Smart tele cylinder
06/02/1999EP0919676A1 Head mounting for scaffolding plank
06/02/1999EP0918912A1 Dismountable facade scaffold
05/1999
05/27/1999DE19752277A1 Mobile work platform for use in construction
05/20/1999WO1999024251A1 Fiber-reinforced composite hollow structure, method for production thereof, and appartus therefor
05/20/1999DE19749276A1 Scaffold board fabrication method
05/20/1999DE19748518A1 Bricklaying platform for building work
05/11/1999US5901810 For a scaffolding frame
05/06/1999EP0913541A1 Rolling scaffold
05/03/1999CA2215436A1 Ladder bracket and staging utilizing the same
04/1999
04/21/1999CN2315203Y Integrated lifting external eaves scaffold
04/20/1999US5894909 Scaffolding
04/14/1999EP0907812A1 Securing device for a supporting bar
04/13/1999CA2148960C Collapsible-expansible support assembly
04/07/1999EP0906482A1 Structural member and process for producing a structural member
04/06/1999US5890737 Pothole protection mechanism for a lifting device
03/1999
03/23/1999US5884725 Scaffolding assembly
03/17/1999CN2310823Y Movable extension self-balanced scaffold
03/16/1999US5882136 End cap system for scaffolding planks
03/11/1999WO1999011886A1 A scaffold structure
03/11/1999WO1999011885A1 Walkway platform
03/10/1999CN2310122Y Early dismounting shuttering multi-function assembly well type scaffolding
03/04/1999DE19738426A1 Laufboden Baseboard
02/1999
02/23/1999CA2013200C Modular coupling for use in frameworks, scaffoldings and the like
02/18/1999WO1999007964A1 Passable stair tread, in particular made of an extruded light metal section, and method for making same
02/17/1999CN2307866Y Lifting device for crane cross spreader
02/11/1999DE19741319A1 Walkway surface of light metal extruded sections
02/10/1999CN2307069Y Movable platform for high-altitude operation
02/09/1999US5868220 Support legs
02/02/1999US5865271 Telescopic ledger for scaffolding
02/02/1999US5865270 Expandable jack
02/02/1999US5865269 Adjustable height and levelable work support
01/1999
01/30/1999CA2244292A1 Variable height fold and roll staging and method of assembling same
01/28/1999DE19741318C1 Walkway surface of light metal extruded sections
01/26/1999US5862881 Safety scaffold and platform ladders
01/20/1999EP0892126A1 Practicable platform for scaffolds with locking arrangement
01/19/1999US5860489 Travelling scaffolding
01/14/1999DE19726792A1 Abhebesicherung für Gerüstböden Lift-off for scaffold platforms
12/1998
12/30/1998WO1998059132A1 Anti-lifting device for scaffolding bases
12/30/1998WO1998046515A3 Elevating work platform
12/30/1998CN2302303Y Removable outwall operating apparatus
12/22/1998US5850892 Personnel lift with adjustable shim wear blocks
12/16/1998EP0805904B1 Scaffolding platform
12/10/1998WO1998055714A1 Apparatus for moving a work platform along a rail
11/1998
11/25/1998EP0879210A1 Dual-mast self-elevating platform construction
11/18/1998EP0878594A1 Improvements in or relating to a scaffolding component
11/18/1998CN2297501Y Hydraulic lifting integral scaffold
11/18/1998CN1199126A Improved steel pipe support structure
11/12/1998DE19719248A1 Arrangement to fasten scaffolding covering on a lattice girder scaffolding cross beam
11/10/1998US5833029 Pump jack pole assembly
10/1998
10/29/1998DE19715191C1 Hubarbeitsbühne Platform
10/28/1998EP0874108A1 Arrangement for safe-mounting of scaffolds
10/22/1998WO1998046517A1 Elevating work platform
10/22/1998WO1998046515A2 Elevating work platform
10/22/1998WO1998046514A1 Elevating work platform
10/22/1998DE19720027C1 Walkable plate made of ferrometal
10/22/1998DE19716435A1 Grille-type work-production method from plate or coil
10/22/1998DE19715190C1 Hubarbeitsbühne Platform
10/21/1998CN2295019Y Guiding-wheel assembly for mast type high-altitude working platform
10/20/1998US5823292 Clamp connector for the assembly of prefabricated shaped-section bars to form scaffolding
10/13/1998US5819872 Mobile scaffolding
10/08/1998WO1998044219A1 Scaffold hatch system
1 ... 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40