Patents
Sitemap › E04 - Building › E04G - Scaffolding; Forms; Shuttering; Building implements or other building aids, or their use; Handling building materials on the site; Repairing, breaking-up or other work on existing buildings › E04G 21 - Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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)
09/1999
09/29/1999CN2340834Y Improved vertical safety net with dense meshes
09/28/1999US5956989 Wire twisting device for use in a reinforcement binding machine
09/28/1999US5956908 Concrete container
09/28/1999US5956906 Adjustable support brace
09/23/1999DE19829401A1 Fibre concrete building component
09/23/1999DE19811985A1 Fall-breaking safety device for lift support, for use when building walls with bricks
09/23/1999DE19811636A1 Tool for coating building blocks with mortar during construction of wall
09/22/1999EP0943746A2 Bar anchor and method for reinforcing concrete construction
09/21/1999US5954155 Bridge containment system
09/16/1999DE19837900A1 Telescopic pipe for supply of liquid concrete e.g. for lining tunnels
09/16/1999DE19810762A1 Floor completion for domestic and commercial buildings
09/16/1999DE19810761A1 Method and appliance for making ready-made dry-stone wall
09/16/1999DE19806995A1 Machine for wire binding of packaging
09/15/1999EP0942117A1 Powder transfer apparatus and powder spraying method
09/15/1999EP0942113A2 Safety assembly for roofs or building roofings in general
09/15/1999EP0941827A2 Apparatus for on-site production of pumpable mortars
09/15/1999CN2338412Y Directionc hanging valve for concrete conveying pump pipe
09/14/1999US5950988 Concrete boom discharge valve apparatus
09/14/1999US5950680 Concrete reinforcing bar impalement protection device
09/08/1999EP0724673B1 Hose for chemical injection in concrete
09/07/1999US5947166 Wire tying tool with drive mechanism
09/07/1999US5946871 For covering an end of a concrete reinforcing bar
09/02/1999WO1999043900A1 Method of forming a structural block or brick wall
09/02/1999CA2320811A1 Method of forming a structural block or brick wall
08/1999
08/31/1999US5944064 Tying method and tying apparatus for articles
08/31/1999US5943836 Protective cover for concrete reinforcing bar
08/31/1999US5943830 Knee brace bracket for tilt-up construction
08/26/1999WO1999025941A9 Clamping element for pressing connecting pieces against a construction form for a concrete building component
08/26/1999WO1999012708A3 Apparatus and method for applying deformable metal fastener clips to concrete reinforcement steel
08/25/1999EP0793553B1 A joining tool and a method for its use
08/25/1999CN2334825Y Low-noise vibrator
08/24/1999CA2072762C Steel studs fixing tool
08/19/1999DE19806437A1 Quick and effective process to provide a protective film for application to the inside of rooms undergoing building work
08/18/1999CN2333784Y Quick-levelling device
08/18/1999CN2333783Y Dirt sieving and conveying combined machine
08/18/1999CN1225969A Method, member, and tendon for constructing anchoring device
08/17/1999US5939003 Post-tensioning apparatus and method
08/17/1999US5938099 Rebar clip gun
08/17/1999US5937916 Machine for joining together elongated objects
08/17/1999US5937613 Upright stud positioning slide
08/17/1999US5937610 Method of forming a structural block or brick wall
08/17/1999US5937609 Concrete insert to support anchor bolt
08/17/1999US5937604 Concrete form wall spacer
08/17/1999US5937593 Security closure
08/17/1999US5937531 Adjustable spacing tool
08/12/1999WO1999039772A1 Runner which slides on a rail, especially for a fall protection device
08/12/1999DE19805252A1 Wall plate with cross beam layers and support device
08/11/1999EP0935034A1 Method of manufacturing of an anchoring, anchoring piece and tensioning element for this purpose
08/11/1999CN2332782Y Suspension vibrator
08/10/1999US5934038 Method of pre-glazing a structural frame and window assembly for an office/commercial building in a controlled factory environment
08/10/1999US5933974 Combination square, level and plumbing tool
08/05/1999WO1999039063A1 Movable safety barrier for construction of a roof structure
08/05/1999DE19802810A1 Device for covering crown of wall made of bricks and mortar
08/03/1999US5931424 Warning line stand
08/03/1999US5930956 Device to prevent soiling or splatter by paint
07/1999
07/28/1999EP0862675B1 Device for lifting a framework and any construction supported thereon
07/28/1999EP0679143B1 Lifting ring
07/21/1999EP0930407A1 Arrangement for securing a scaffold-structure
07/21/1999CN2329460Y Squeezing type ground tackle
07/20/1999US5924469 Partition mount
07/20/1999US5924250 Sealing arrangement in a bundled tension member for prestressed concrete
07/14/1999CN2328740Y Prestress variable angle tension device
07/14/1999CN2328448Y Clamp for drawing steel bar
07/09/1999CA2258241A1 Expansion joint guide for masonry walls
07/07/1999EP0927798A1 Discharge trestle for floor gypsum transfer
07/07/1999CN1222215A Device for pouring out concrete
07/07/1999CN1221843A Grouting rocker arm appts. for holding grout tube
06/1999
06/30/1999EP0926467A1 Pencil-type plumb-bob device
06/29/1999US5915809 Masonry column guide
06/23/1999EP0924364A2 Roofing structure
06/23/1999CN2325464Y 自动粉刷机 Automatic stucco machine
06/23/1999CN2325463Y Miniature, wind power and adhering type vibrator
06/22/1999US5913508 Multipurpose reusable safety rail assembly
06/22/1999US5913341 Apparatus and method for tying at least two bars
06/22/1999US5913323 Device and method for pumping concrete
06/17/1999DE19853301A1 Reinforcement connection for concrete construction with connecting members of steel
06/17/1999DE19755720A1 Wall edge limit bar
06/16/1999EP0845062B1 Concrete finishing apparatus
06/10/1999WO1999028574A1 Safety system
06/10/1999DE19753796A1 Plumb line holding device used as wall gauge for correctly laying wall bricks or blocks
06/10/1999DE19751579A1 Vibrating poker with grip part and vibrating part for concrete compression
06/10/1999DE19743412A1 Fixture part for use as anchoring, transport and installation tab for ready-made parts
06/09/1999EP0827559A4 Method and apparatus for curing concrete
06/09/1999EP0791118B1 Device for coating building surfaces with curable viscous materials
06/09/1999CN2323068Y Brick-laying device for corner
06/09/1999CN2323067Y Improved structure of guniting machine
06/09/1999CN2323066Y Bulk cement in-site measuring discharging device
06/08/1999US5909816 Adjustable vehicle-carrying frame
06/03/1999WO1999027213A1 Anchor for safety rope
06/02/1999CN2321868Y Form for building and laying brick and board like material
05/1999
05/27/1999WO1999025941A1 Clamping element for pressing connecting pieces against a construction form for a concrete building component
05/26/1999EP0856090B1 Marker element for marking the level in buildings
05/26/1999EP0704012B1 Supporting element
05/20/1999DE19748518A1 Bricklaying platform for building work
05/19/1999EP0916785A1 Vibrator for compacting concrete
05/19/1999CN2319488Y Instrument for building
05/19/1999CN2319487Y Soundless vibrator
05/18/1999US5904303 Spray machine with a driven rotor unit
05/14/1999WO1999022817A1 Shock absorbing support
05/14/1999CA2307564A1 Shock absorbing support
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