| 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) |
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| 01/30/2003 | US20030019169 Concrete anchor |
| 01/29/2003 | EP1279780A2 Handling device |
| 01/29/2003 | EP1181231B1 Gripping device for lifting building elements |
| 01/29/2003 | EP0756654B2 Machine for levelling concrete |
| 01/29/2003 | CN2533198Y Binding-prestressless bar stretching end plastic cave mould structure and seal anchor cover |
| 01/29/2003 | CN1100210C Method of processing remained concrete in concrete pump |
| 01/28/2003 | US6511741 Roofing tape |
| 01/28/2003 | US6511249 Device for fixing a lifeline against a wall |
| 01/28/2003 | US6510621 Deck board spacing strap |
| 01/23/2003 | WO2003006764A1 Removable handrail system for masonry work at altitude |
| 01/23/2003 | WO2002048473A3 Method and device for linking screed areas separated by a joint |
| 01/23/2003 | US20030015696 Support for safety barrier |
| 01/23/2003 | US20030015372 Anchor clamp |
| 01/22/2003 | CN2532177Y High-frequency insert type concvete vibrator needle with built-in motor |
| 01/21/2003 | US6508295 Partition mount |
| 01/20/2003 | CA2394255A1 Support for safety barrier |
| 01/20/2003 | CA2353355A1 Anchor clamp |
| 01/16/2003 | WO2003004793A2 Roof anchor |
| 01/16/2003 | US20030012041 Frequency converter for an immersion vibrator |
| 01/16/2003 | US20030011950 Protective device for an electric consumer |
| 01/16/2003 | US20030009983 Truss insert track system |
| 01/16/2003 | DE20213610U1 Electric hot-water tank has heating element in the boiler, heating element having conductors made by thick film technology and placed on a carrier body which is tightly inserted in an opening in the boiler |
| 01/16/2003 | DE20114314U1 Insertion device for embedding in concrete screw anchor holding bodies for anchor rods comprises an insertion rod having at one end a fixing device, and a positioning arm |
| 01/09/2003 | US20030006094 Safety roof structure including safety stanchions |
| 01/09/2003 | US20030005661 Prestressed hollowcore concrete plank leveler device |
| 01/09/2003 | US20030005591 Gable lead method & device |
| 01/09/2003 | DE20118873U1 Transport tanker or anchor casing with chip unit, for data logging or identification, has integrated microelectronic device mounted in plastics material package located in recess |
| 01/07/2003 | US6503558 Method of texturing a fluid surface |
| 01/02/2003 | US20030001070 Manufactured reinforced concrete system |
| 01/02/2003 | EP1270839A2 Prefabricated transportable construction element for building of walls and or ceilings and method for manufacturing the same |
| 01/02/2003 | DE20216527U1 Fall protection device, particularly for flat roof, comprises support fittable on bearer construction of roof with components in its upper section for incorporation of safety equipment |
| 12/31/2002 | US6499718 Fluent material container and dispenser |
| 12/27/2002 | WO2002103137A1 Tie rod for a strip-type tension member, used in the building trade |
| 12/26/2002 | US20020195537 Void forming and anchor positioning apparatus and method for concrete structures |
| 12/25/2002 | CN2527629Y Concrete vibrator |
| 12/24/2002 | CA2061598C Flat steel anchor for a pre-cast concrete |
| 12/19/2002 | WO2002101176A1 Levelling rod for building construction |
| 12/19/2002 | WO2002064911A3 Distribution device for thick matter, especially for concrete |
| 12/19/2002 | US20020189901 Concrete mounted safety stanchion and apparatus and methods for mounting to concrete |
| 12/19/2002 | US20020189488 Horizontal lifeline traversing device |
| 12/18/2002 | EP1266106A2 Sealing and insulating system having a sealing and insulating profile |
| 12/18/2002 | CN2526391Y Double drum-type vibrator |
| 12/18/2002 | CN1385807A Method for managing constraction certification photo of building article |
| 12/17/2002 | US6495210 Blend of red phosphorus, ammonium polyphosphate and polyolefin |
| 12/17/2002 | US6494015 Deck building tool method and apparatus |
| 12/12/2002 | WO2002099226A1 Safety device for operations on horizontal surfaces in construction works |
| 12/12/2002 | WO2002068774B1 Fresh masonry wall protection device and method for rapidly protecting a newly laid masonry wall |
| 12/12/2002 | US20020184835 Tool for hanging fascia board |
| 12/12/2002 | DE10127870A1 Transporting or installation anchor has at least one longitudinal anchoring leg guided through hole extending transversely through cross piece, and anchoring leg on hole side opposite loop has plastically deformable section |
| 12/11/2002 | EP1076596B1 Material feed container, especially for thick matter pumps |
| 12/11/2002 | CN2525271Y Pneumatic plunger mortar grouting pump and mixing machine and automatic mortar mixing and grouting equipment |
| 12/11/2002 | CN2525164Y Forced soundless vibrative spear |
| 12/11/2002 | CN1384308A Well shaft fixing method for underground gas-storing well |
| 12/11/2002 | CN1095816C Active agent for raising pumping performance of cement and method for improving pumping performance of cement composition |
| 12/10/2002 | US6491162 Trowel cover |
| 12/10/2002 | US6490803 Batter board |
| 12/05/2002 | WO2002097218A2 Rolling platform |
| 12/05/2002 | DE10130077C1 Pre-fabricated curved roof component has steel reinforced concrete core and threaded rods tensioned to provide mechanical stabilisation |
| 12/04/2002 | CN1382891A Method for mounting anchor tendon penetrated mechanically |
| 12/03/2002 | US6488477 Material feed container, especially for thick material pumps |
| 12/03/2002 | US6488055 Pneumatic steel bar binding machine mechanism |
| 11/28/2002 | WO2002095164A1 Building demolishing method |
| 11/28/2002 | WO2002095163A2 Form brace with adjustable face |
| 11/28/2002 | US20020176967 Window dressing |
| 11/28/2002 | US20020174613 Entryway protector |
| 11/28/2002 | US20020174557 Beam alignment and bracing apparatus and method and method and apparatus for making same |
| 11/28/2002 | DE10124008A1 Assembly aid for fitting roller shutter boxes comprises tubular section with bearing means for box formed by console brackets or support bars or plates |
| 11/27/2002 | EP1260656A1 Casing for reinforcement connection box |
| 11/27/2002 | CN2522534Y Improved grouting elevation device |
| 11/26/2002 | USRE37911 Fluent material container and dispenser |
| 11/26/2002 | US6484752 Auto concrete pump |
| 11/26/2002 | CA2065916C Brick alignment clips |
| 11/21/2002 | WO2002092953A1 Set of devices for covering and protecting door and window frames until said windows and doors are installed |
| 11/21/2002 | WO2002092946A1 Temporary rooftop and stairway safety rail system |
| 11/21/2002 | WO2002092941A1 Internal vibrator for concrete compacting |
| 11/21/2002 | WO2002092306A1 Formwork for precast concrete panels |
| 11/21/2002 | US20020170264 Architectural column and method and apparatus for production |
| 11/21/2002 | US20020170248 Containment apparatus for removing windows and window frames |
| 11/21/2002 | DE10120897A1 Side protective post for scaffolding, is in two parts with forked anchor rails bearing on building and wedged home plus fitted straps for railings and stringers. |
| 11/21/2002 | DE10118826A1 Profile strip to create transition between two adjacent surfaces of building; has moulded-on, deformable protective strap for one surface that can be adapted to fit part projecting from surface |
| 11/21/2002 | CA2426566A1 Formwork for precast concrete panels |
| 11/19/2002 | US6481697 Modular railing system for construction sites |
| 11/19/2002 | US6481165 Apparatus and method for transporting and for securing a building to a foundation |
| 11/18/2002 | CA2397134A1 Wall hinge |
| 11/14/2002 | WO2002090688A1 Bricklaying device |
| 11/14/2002 | WO2002090000A2 Locking trowel covers |
| 11/14/2002 | US20020166784 Locking trowel covers |
| 11/14/2002 | US20020166783 Trowel cover |
| 11/14/2002 | DE10121706A1 Passageway protection module used for protecting people from environmental effects comprises a wall element having a display element facing the side of the passageway and a transparent spray protection element |
| 11/12/2002 | US6478352 Article mover |
| 11/12/2002 | US6478111 Methods and apparatus for installing a safety line |
| 11/12/2002 | US6477972 Assembly of a safety rail for an access hatch |
| 11/12/2002 | US6477817 Concrete form panel hanger for brickledge forms or other objects |
| 11/07/2002 | US20020162287 Construction element for temporarily closing an opening in a wall in a building being constructed |
| 11/07/2002 | DE10213180A1 Dust protection system for building site incorporates hose filled with compressed air and fitting against walls and roof of room and acting as support for foil to contain dust |
| 11/05/2002 | US6474035 Containment apparatus for removing windows and window frames |
| 10/31/2002 | WO2002086256A1 A moveable screen |
| 10/31/2002 | WO2002068774A3 Fresh masonry wall protection device and method for rapidly protecting a newly laid masonry wall |
| 10/31/2002 | DE10216090A1 Spirit level for window sill has sloping base and markings ensures correct use |
| 10/30/2002 | EP1252695A1 Protective device for an electric consumer |