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)
05/2002
05/29/2002DE10056635A1 Automated building process using a robot comprises forming a small chamber shell section, inserting a building composition, heating for a short time and/or reactivating the composition, and repeating the previous steps
05/29/2002DE10054899A1 Mortar-applying device for applying a thin layer of mortar to one side of several adjacent stones, especially vertically perforated stones, comprises a filling opening and a discharge opening
05/29/2002CN2493696Y Circular anchorage device
05/29/2002CN2493695Y Director converter
05/29/2002CN1351304A QC control for constructioning
05/29/2002CN1350909A Full-automatic pliers for binding reinforcing bars
05/29/2002CN1085567C Apparatus for balanced adjustment of roll position in stands with two working rolls for longitudinal rolling mills
05/28/2002US6394639 Concrete vibrator head with enhanced vibration and fluid bearing
05/22/2002EP1206612A1 Device for applying a mortar filling
05/22/2002CN1350253A Project progress state management method
05/21/2002US6390504 Mobile concrete pump
05/16/2002WO2002038887A1 Support apparatus
05/16/2002US20020056246 Roof jack system
05/15/2002EP1169090A4 Tethering apparatus and inertia locking reel
05/15/2002CN2491558Y Jetting-sucking concrete moisture sprayer
05/15/2002CN2491557Y Ground ash remover for building
05/15/2002CN2491556Y Guard bar board
05/15/2002CN2491484Y Automatic vibrated concrete lining machine for trapezoidal channel
05/15/2002CA2363373A1 Roof jack system
05/14/2002US6385859 Tool for simultaneously spacing, positioning, and aligning construction materials, and method of using same
05/14/2002CA2105660C Supporting element for use in casting concrete floors
05/10/2002WO2002036901A1 A buiding guide strip
05/09/2002US20020053612 Low velocity concrete pumping adapter
05/09/2002US20020053144 Laser plumbing device, long member plumbing device and long member plumbing method
05/08/2002EP1203858A2 Device and method to spread thin mortar beds
05/08/2002EP1117884A4 Anchor for safety rope
05/08/2002DE10054900A1 Sliding mortar-applying carriage for applying a thin layer of mortar to one side of several adjacent stones, especially vertically perforated stones, comprises a filling opening, a revolving conveyor belt and a discharge opening
05/08/2002DE10053648A1 Corner support especially for interfacing prefabricated concrete parts has two installation elements in corner angle, preferably orientated at 90 degrees to each other, and interconnected by connecting plate crossing corner
05/07/2002US6383957 Reducting volatility compounds; impregnating with red phosphorus and ammonium polyphosphate
05/07/2002US6382894 Soffit installation apparatus
05/07/2002US6381910 Entryway protector
05/07/2002US6381908 Stud setting device
05/02/2002WO2002035024A1 Horizontal building process for any type of constructions
05/02/2002US20020050422 Combined wall and scaffold jack
05/02/2002EP1201384A1 Tensioning method and device for tensioning of tensioning members especially for prestressed concrete sleepers
05/02/2002DE10052572A1 Safety device for roof workers has safety holder connected to assembly flange where profiled roof is mounted between flange and support elements
04/2002
04/30/2002US6379793 A mixture of red phosphorus and ammonium polyphosphate and an aqueous dispersion of a polyolefin resin as a base; used in building construction; halogen gas, which is a pollutant, is not generated at combustion
04/30/2002US6378686 Vehicle-mounted conveyor system including powered rotating infeed conveyor
04/25/2002US20020046507 Safety stand
04/25/2002DE10049867A1 Device for quick adjustment of indicator of levelling frame has indicator consisting of threaded rod which is vertically movable in smooth threadless guide and fixed in guide by clamping component
04/23/2002US6374569 Vibrating screed and method for using same
04/23/2002US6374504 Rafter tool and method
04/18/2002WO2002008522A3 Support booms for mobile working machines and mobile concrete pump with said support booms
04/18/2002WO2001071123A3 Sealing and insulating system having a sealing and insulating profile
04/16/2002US6370837 System for laying masonry blocks
04/11/2002WO2002029180A1 Impact-absorbing unit
04/11/2002WO2002029171A1 Layout system and method used in the erection of building structures
04/11/2002US20020040559 Rebar loop horizontal lifeline fall arrest system
04/11/2002DE10048281A1 Mix vibrating for forming and compacting places mix in hold on table for vibrating non-harmonically by forces fluctuating at different frequencies.
04/11/2002CA2424419A1 Impact-absorbing unit
04/10/2002EP1194666A1 Low profile energy absorbing device
04/09/2002US6368022 Lifting system for massive constructions
04/09/2002US6368016 Concrete finishing trowel having an electronically actuated steering assembly
04/09/2002CA2244988C Concrete forming system for stack construction
04/04/2002US20020038518 Layout system and method used in the erection of building structures
04/03/2002EP1192330A1 Climbing aid for inclined roof surfaces
04/03/2002CN2484374Y Prestress extruded fixed-end ground tackle
04/03/2002CN2484373Y Electric flexible-shaft planet-inserted concrete vibrator
04/03/2002CN1342596A Efficient hoist with conveying pipe unit
03/2002
03/28/2002WO2002025036A1 Large-scale manipulator comprising a vibration damper
03/28/2002WO2002004766A3 Tower made of prestressed concrete prefabricated assembly units
03/28/2002US20020035952 Alkali-free setting and hardening accelerator
03/28/2002DE10046546A1 Heavy manipulator for concrete pumping, incorporates damping of mechanical oscillation of handling mast
03/27/2002CN2483472Y Tower crame and able to be used for distributing concrete having its motion and horizontal beam
03/27/2002CN1081559C Fuse apparatus for vehicle
03/26/2002US6360501 Guide unit for a tension member at a structural component
03/26/2002US6360490 Containment system
03/26/2002US6360448 System for laying out an installation of components and method of use
03/20/2002EP1080283B1 Aid for reinforced concrete construction
03/14/2002WO2002020904A1 Method for tensioning multiple-strand cables
03/14/2002US20020030145 Fluent material container and dispenser
03/14/2002DE10137672A1 Protection foil for inclined roof areas during work on chimney heads comprises a cutout open along a top edge and trough for catching rubble and similar material along the bottom edge of the foil
03/14/2002DE10043061A1 Formwork fill-and-compacting system beds concrete in basin funneling into formwork via pusher and flap ready for computer-controlled compacting as filled.
03/13/2002CN1080801C Top-lifting building method of building from upper to lower
03/13/2002CN1080797C Pore creating technology for large volume concrete part
03/13/2002CN1080788C Anti-firing net sheet
03/07/2002WO2002018721A1 Modular buildings
03/07/2002WO2002018103A1 Inflatable tensioning device
03/07/2002WO2001081234A3 Lifting system for use in hoisting, particularly heavy cast panels
03/07/2002DE10041846A1 Building block system, comprises main blocks, individual blocks and stepped pyramid profile special blocks
03/07/2002DE10041682A1 Hülsenanker für Betonteile und Verfahren zu seiner Herstellung Sleeve anchor for concrete parts and process for its preparation
03/07/2002DE10041362A1 Flexible sealing and insulating profile for joining gaps between components has elastic strip-form base body and with two or more connecting sections to connect and hold components being sealed
03/07/2002CA2419720A1 Inflatable tensioning device
03/06/2002EP1183431A1 Method and apparatus for distributing mortar
02/2002
02/28/2002WO2002016710A2 Device for tightening reinforcing elements
02/28/2002US20020025224 Concrete-finishing apparatus
02/28/2002US20020024886 Adapter for power tools
02/28/2002US20020023402 Construction layout stripping
02/28/2002DE10135093A1 Cradle, to support inner chimney pipe lengths to be joined together, has a V-shaped support with surfaces at right angles, on a carrier at a wheeled trolley or moving platform
02/28/2002DE10040628A1 Device for tightening reinforcing elements in pre-stressed concrete structures includes tensioning means with mechanical drive to contact coupling member connected to reinforcement element and second coupling member connected to structure
02/27/2002EP1182308A1 Anchor with sleeve for concrete elements and process for its manufacture
02/27/2002EP1182307A1 Adapter for power tools
02/27/2002EP1181422A1 Device for anchoring a structural cable
02/27/2002EP1181231A1 Gripping device for lifting building elements
02/27/2002EP1073814B1 Protective device in the form of a barrier
02/27/2002CN2479130Y Combined miniature concrete vibrator
02/27/2002CN1337643A Skimming method for management in formation in construction engineering system
02/21/2002WO2002014625A1 Roof anchor method and apparatus
02/21/2002WO2002014618A1 Structural building system for walls and lightened slabs
02/21/2002US20020020584 Safety net