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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10/30/2002 | CN2518907Y Crank link type grouting pump filter head swinging machine |
10/30/2002 | CN1376835A Device for anchoring holding device on basement |
10/29/2002 | US6470636 Detensioning apparatus for releasing a chuck on a prestressed strand |
10/24/2002 | DE19964278C2 Device for sealing opening in building works etc has sealing element adjoining circumferential edge of opening on outside and/or inside and tensioned by first pressure plate braced against second to take up reaction forces |
10/24/2002 | DE10153367A1 End wall casing for the face of a concrete wall comprises a middle part having a face corresponding to the surface between reinforcing elements already present in the wall, and one or two side cheeks |
10/23/2002 | EP0964957B1 Fluid surface texturing device |
10/23/2002 | CN1375639A Automatic opening and closing control method for hydraulic energy-accumulating gig unloading system |
10/22/2002 | US6467812 Pipe having replaceable wear resistant lined coupler |
10/22/2002 | US6467223 Composite concrete and steel floor/carrier for modular buildings |
10/17/2002 | US20020148170 Fall protecting safety device |
10/17/2002 | DE10116407A1 Vorrichtung zur Betätigung eines Knickmasts insbesondere für Betonpumpen A device for actuating a articulated mast in particular for concrete pumps |
10/16/2002 | EP1249564A2 Safety device for the building field, for individually protecting against falls workers assigned to walking at high elevations in buildings under construction. |
10/15/2002 | US6463958 Distributing device for thick substances, especially concrete |
10/15/2002 | US6463710 Ledger bracket and method |
10/12/2002 | CA2379448A1 Safety device for the building field, for individually protecting against falls workers assigned to walking at high elevations in buildings under construction |
10/10/2002 | WO2002079596A1 Device for actuating an articulated mast, especially for concrete pumps |
10/10/2002 | US20020144481 Sheet with weight |
10/10/2002 | DE10116673A1 Transport anchor for a prefabricated concrete double wall comprises a transverse part connected to the arms of a U-shaped base part and having free arms extending in a plane intersecting the plane in which the arms of the base part extend |
10/09/2002 | EP1246983A1 Construction element for temporarily closing an opening in a wall in a building being constructed |
10/09/2002 | EP1246771A1 Mobile concrete pump comprising telescopic support arms |
10/09/2002 | CN2515368Y Electric concrete float finisher |
10/09/2002 | CN1373826A Ferrule holding device |
10/09/2002 | CN1373347A Integrated autocontrol tester for prestressed stretch-draw anchor |
10/08/2002 | US6460824 Concrete void former and cooperating cover |
10/08/2002 | US6460581 Wall hopper |
10/03/2002 | WO2002077391A2 Manufactured reinforced concrete system |
10/02/2002 | EP1245756A1 Hollow slab and its manufacturing process |
10/02/2002 | CN1371770A Technological method for working intermediate plate by cold upsetting extruding process |
10/01/2002 | US6457902 Truss screed with covered vibrator shaft |
09/26/2002 | WO2002075079A1 Socket for a concrete vault |
09/26/2002 | WO2002075078A1 An apparatus for aligning structural members |
09/26/2002 | WO2002075077A1 Truss screed with covered vibrator shaft |
09/26/2002 | WO2002075076A2 Mobile working machine provided with stability monitoring |
09/26/2002 | US20020134905 Void forming device |
09/26/2002 | DE10114371A1 Falling stop protecting against falls is made of metal and comprises a support plate having a holding plate and secured by a fixing plate in a support having a holding opening |
09/26/2002 | DE10112086A1 Verteilervorrichtung für Dickstoffe Device for dispensing viscous products |
09/25/2002 | EP1243718A2 Mounting device for building surfaces |
09/25/2002 | EP1243717A2 Mounting device for building surfaces |
09/25/2002 | CN2512859Y Special tool for transporting concrete product |
09/24/2002 | CA2059251C Barrier system |
09/19/2002 | WO2002072978A1 Distributor device for thick matter |
09/19/2002 | US20020131323 Vibrator |
09/18/2002 | EP1240062A1 Horizontal lifeline traversing device |
09/18/2002 | EP0854960B1 Lifting anchor for embedment in concrete members |
09/18/2002 | CN2511746Y Prestressed stretchy mechanism |
09/17/2002 | US6450505 Seal for casting in a concrete wall of a fluid distribution system container |
09/17/2002 | US6449919 Accessory for building construction |
09/17/2002 | US6449856 Laser plumbing device, long member plumbing device and long member plumbing method |
09/17/2002 | CA2099135C Method for blending of admixtures in a sprayed concrete mass and agent for application of the method |
09/12/2002 | WO2002070832A1 Batten positioning device |
09/12/2002 | US20020124786 Assembly of a safety rail for an access hatch |
09/12/2002 | US20020124507 Safety barrier for roof construction |
09/12/2002 | US20020124503 Fresh masonry wall protection device and method for rapidly protecting a newly laid masonry wall |
09/11/2002 | EP1239101A2 Mounting-aid |
09/11/2002 | CN2510624Y Cantilever crane type concrete transport pump |
09/11/2002 | CN2510575Y Concrete vibration rod |
09/06/2002 | WO2002068775A2 Universal mast support frame and method for mounting the masts |
09/06/2002 | WO2002068774A2 Fresh masonry wall protection device and method for rapidly protecting a newly laid masonry wall |
09/06/2002 | WO2002057570A8 Electronic frequency converter comprising a cooling circuit |
09/06/2002 | CA2436074A1 Fresh masonry wall protection device and method for rapidly protecting a newly laid masonry wall |
09/05/2002 | DE10110176A1 Mobile work-tool, especially concrete pumping vehicle has force sensors in each support foot monitored by an evaluating electronics |
09/04/2002 | EP1236845A1 Fall protection device |
09/04/2002 | EP1236844A1 A screeding device |
09/04/2002 | EP1235965A1 Concrete distributing boom for concrete pumps |
08/29/2002 | US20020117219 Conveying pipeline mounted inside a boom |
08/29/2002 | US20020116887 Protective cover for reinforcing bar |
08/29/2002 | DE10107107A1 Vorrichtung zur Betätigung eines Knickmasts eines Großmanipulators sowie Großmanipulator mit einer solchen Vorrichtung Actuation apparatus articulated mast of a large manipulator and large manipulator with such a device |
08/28/2002 | CN1366264A Project management method of constructional engineering |
08/28/2002 | CN1366117A Construction method of sheltered building |
08/27/2002 | US6439542 Multipurpose tool |
08/27/2002 | US6439344 Concrete mounted safety stanchion and apparatus and methods for mounting to concrete |
08/27/2002 | CA2215120C D-ring anchorage connector |
08/22/2002 | WO2002064913A1 A bricklaying tool |
08/22/2002 | WO2002064912A1 Device for actuating a bending mast in a large manipulator and a large manipulator comprising said device |
08/22/2002 | WO2002064911A2 Distribution device for thick matter, especially for concrete |
08/22/2002 | US20020113231 Method for demounting a prestressing cable, and device for carrying it out |
08/22/2002 | US20020112441 Universal mast support frame and method for mounting masts |
08/22/2002 | US20020112426 Impalement protection safety system |
08/22/2002 | US20020112337 Reinforcing bar tool and method |
08/21/2002 | EP1233123A2 A bricklaying method and an arrangement for the implementation thereof |
08/21/2002 | CN1364966A Combined building formwork net with tie bars |
08/20/2002 | US6435581 Three-yard concrete bucket with integral ladder |
08/20/2002 | US6434900 Prefabricated concrete wall system |
08/15/2002 | WO2002063117A1 Arch shut-off |
08/15/2002 | US20020110413 Reinforcing bar connection and method |
08/15/2002 | US20020110045 Three-yard concrete bucket with integral ladder |
08/15/2002 | US20020108335 Building assembly having standing seams with mounting devices disposed thereon |
08/15/2002 | US20020108329 Device for anchoring one end of a stay to a base |
08/15/2002 | US20020108321 Concrete reinforcing bar protective cover |
08/14/2002 | DE10124145C1 Innenrüttler zum Verdichten von Beton Internal vibrators for compacting concrete |
08/14/2002 | DE10106427A1 Verteilervorrichtung für Dickstoffe, insbesondere für Beton A distributor device for thick matter, especially for concrete |
08/14/2002 | DE10106136A1 Rüttler-Anordnung Jogger arrangement |
08/14/2002 | DE10101570A1 Großmanipulator mit Schwingungsdämpfung Large manipulator with vibration damping |
08/13/2002 | US6431517 Reusable gripper/stabilizer jig for construction anchor bolt |
08/13/2002 | US6430826 Brick placement guiding apparatus and method of the same |
08/08/2002 | US20020104987 Temporary guard rail system |
08/08/2002 | US20020104287 Concrete building module with module lifting means and method |
08/08/2002 | DE10061467A1 Vorrichtung und Verfahren zum Aufbringen von Dünnbettmörtel Apparatus and method for applying thin-bed mortar |
08/07/2002 | EP1228279A1 Rod clip and apparatus |
08/07/2002 | CN2504345Y Splicing whole enclosed construction closure |