Patents
Patents for E04G 21 - Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work (22,137)
04/2003
04/16/2003EP1302609A1 Safety handrail for construction work.
04/16/2003CN1411527A Rod clip and mounting apparatus
04/16/2003CN1410380A External throw aggregate or building stone concrete
04/16/2003CN1410339A Method for mounting lift-well door of elevator equipment and inlaid frame
04/16/2003CN1105674C Method of installing passenger conveyor ing building and building construction method
04/15/2003US6547223 Rail stanchion for concrete slab walls
04/10/2003WO2003028918A1 Reinforcement binding machine and reel used for the machine
04/10/2003WO2003028917A1 Reinforcement binding machine, reel, and method of detecting rotation of reel
04/10/2003WO2003028916A1 Reinforcement binding machine and reel used for the machine
04/10/2003US20030068200 Light weight apparatus for screeding and vibrating uncured concrete surfaces
04/10/2003DE20301471U1 Sealing plate for joints, has seal coating protected from moisture by cover which is degraded by surrounding concrete
04/09/2003EP1300518A1 Safety rail system
04/09/2003EP1299605A2 Frequency converter for an immersion vibrator
04/09/2003EP1299598A2 Support booms for mobile working machines and mobile concrete pump with said support booms
04/09/2003CN2544037Y Prestressed steel strand in hole stripper
04/08/2003US6544612 Injection hose and method of construction thereof
04/08/2003US6543961 Device for sealing joints between concrete elements
04/08/2003US6543926 Adapter for power tools
04/03/2003US20030061722 Polygrid
04/02/2003EP1296873A1 A method and an apparatus for twisting and tightening a wire
04/02/2003EP1181422B1 Device for anchoring a structural cable
04/02/2003CN1407193A Installation method and apparatus for connection portion of PC steel twist wire
04/02/2003CN1407191A Steel reinforce bar connecting device and use thereof
04/01/2003US6540209 Portable safety fence system for construction sites
04/01/2003US6539677 Form brace with adjustable face
04/01/2003US6539641 Tool for spacing separable objects
03/2003
03/27/2003WO2003025312A1 Vibration cylinder for compacting concrete
03/26/2003EP1295839A1 Method and template to instal a landing door of an elevator
03/26/2003EP1192330B1 Climbing aid for inclined roof surfaces
03/26/2003EP1117883B1 Auto concrete pump
03/25/2003US6537367 Alkali-free setting and hardening accelerator
03/20/2003US20030051429 Roof safety system
03/20/2003DE20300255U1 Building construction brick wall levelling jig cross-struts have guides
03/19/2003EP1293686A2 A connector for a modular safety rail
03/19/2003EP1292745A1 Device for jointing of concrete elements
03/19/2003EP1240062A4 Horizontal lifeline traversing device
03/15/2003WO2003039680A1 Safety anchoring device comprising a shock damper
03/13/2003WO2003021069A1 Spandrel and method of constructing a spandrel
03/13/2003WO2003021067A2 Masking glass
03/13/2003WO2003021059A1 Orientation apparatus
03/13/2003WO2003021054A2 Masking for insulating glass units, monolithic panes, and other substrates
03/13/2003WO2003020439A2 Removable protective covering
03/13/2003US20030047826 Controlled production of airborne mixtures using polymeric membrane diffusion of chemicals
03/13/2003US20030046884 Multi-unit concrete block tongs
03/13/2003DE20215656U1 Clamping yoke for cover fitted on wall crown has clamping hook spring-elastically constructed for force-actuated application of force directed against fixed object against surface of object to be fixed when yoke is tensioned
03/13/2003CA2459854A1 Orientation apparatus
03/13/2003CA2458760A1 Masking for insulating glass units, monolithic panes, and other substrates
03/13/2003CA2457961A1 Masking glass
03/13/2003CA2457859A1 Removable protective covering
03/12/2003EP1290292A1 Distributor device for thick matter
03/12/2003EP1289872A1 Transport of light building panels
03/12/2003CA2363997A1 Preparing strand cable for concrete mold
03/11/2003US6530180 Framing layout template
03/06/2003WO2003018999A2 Brick alignment device
03/06/2003WO2002097218A3 Rolling platform
03/06/2003US20030042072 Modular stanchion holder for removable guard rail system
03/06/2003US20030041555 Construction of high-rise building with large modular units
03/06/2003US20030041534 Removable protective covering
03/06/2003US20030041533 Masking for insulating glass units, monolithic panes, and other substrates
03/06/2003US20030041532 Methods and apparatus for providing information at the point of use for an insulating glass unit
03/05/2003EP1288393A2 Anchorage point for a safety rope
03/05/2003EP1287218A1 Profile strip
03/05/2003EP1005433B1 Bulk conveying system and method of controlling a bulk conveying system
03/04/2003US6527492 Apparatus for handling, lifting and supporting construction panels
03/04/2003US6526701 Roof mount
02/2003
02/27/2003WO2003016658A1 Safety barrier
02/27/2003US20030039531 Wall crane
02/27/2003US20030038466 Support booms for mobil working machines and mobil concrete pump with said support booms
02/27/2003US20030037990 Roof and shingle protector arrangement
02/27/2003DE20218882U1 Sealing arrangement for joints, in particular, between a door or window frame and the cover layer of the adjoining wall comprises two profile strips with different vapor diffusion resistance
02/27/2003DE20217974U1 General-purpose levelling jig for paths, ground, pavement
02/27/2003DE10141747C1 Impact point, for a cold roof structure, has a two-part holding rod through openings in load distribution plates at the cold roof structure
02/27/2003CA2457069A1 Safety barrier
02/26/2003EP1285143A1 Shaped bar for establishing a junction between a structural member and a building surface
02/26/2003EP1284887A1 A transportation and installation assist device for at least one pre-cast concrete tilt panel
02/26/2003CN2537781Y Plastic cement plastering plate
02/20/2003WO2003014494A1 Concrete curing method and curing film
02/20/2003WO2002055329A9 Multi-piece clamp for standing seams
02/20/2003US20030033716 Method and apparatus for use in positioning high-strength cables within a precast, moment resisting frame
02/19/2003EP1283932A1 Adjustable frame
02/19/2003CN2536706Y Elevation device for steel bar reinforced cement grouting
02/13/2003WO2003012226A1 Bricklaying tool
02/13/2003WO2003012214A1 Concrete anchor
02/13/2003US20030031077 Jointing device
02/13/2003US20030030292 Article mover
02/13/2003US20030029130 Bracket assembly for installation of concrete forms for building foundations
02/13/2003DE20214644U1 Mould clamp for pre-stressed concrete component has cylinder with piston and claws
02/12/2003EP1282460A1 Energy absorber
02/11/2003US6516917 Outrigger assembly for a mobile telescopic belt conveyor
02/06/2003WO2003010394A2 Connecting device for thermal insulating connection between at least two walls of a building, and method for making same
02/06/2003WO2003010048A1 Reinforcing steel bar tying machine
02/06/2003WO2003010047A1 Reinforcing steel bar tying machine
02/06/2003WO2002075076A3 Mobile working machine provided with stability monitoring
02/06/2003US20030024189 Barricade system, a method of forming same and methods of using same
02/06/2003DE20217248U1 Safety net for construction sites has square mesh net secured to surround rope via whipping
02/05/2003EP1129265B1 Distributing device for thick substances, especially concrete
02/04/2003US6513287 Apparatus for forming a dead-end anchorage of a post-tension system
02/04/2003US6513286 Tool for hanging fascia board
01/2003
01/30/2003WO2003008737A2 Device for joining precast concrete parts
01/30/2003WO2002068774A9 Fresh masonry wall protection device and method for rapidly protecting a newly laid masonry wall