| 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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| 02/16/2011 | CN201747067U Sun-shading cushion of concreting storehouse surface |
| 02/16/2011 | CN201747066U Storage rack for construction site |
| 02/16/2011 | CN201747033U Mounting device for stainless steel smoke-exhaust air duct in narrow space |
| 02/16/2011 | CN201746779U Prestressed tension jack moving frame |
| 02/16/2011 | CN101974977A Pulley bracket platform with large-column-grid and large-area grid structure and construction method thereof by utilizing pulley bracket method |
| 02/16/2011 | CN101974976A Method for manufacturing communication tower machine room |
| 02/16/2011 | CN101974975A Method for constructing ash concrete hollow partition plate |
| 02/16/2011 | CN101974956A Built-in latticed steel frame exterior protected structural slab as well as building and production and construction method thereof |
| 02/16/2011 | CN101974942A Steel sleeve beam-column nodes and construction method thereof |
| 02/16/2011 | CN101031688B Concrete extruder |
| 02/15/2011 | CA2607843C Safety apparatus |
| 02/15/2011 | CA2412088C A high pressure water control device |
| 02/13/2011 | CA2675325A1 Compositions and methods for coating surfaces |
| 02/10/2011 | US20110030836 Reinforcing bar binding machine, wire reel, wire, and method of determining kind of wire |
| 02/10/2011 | US20110030309 Modular grid system |
| 02/10/2011 | DE202010015766U1 Kübelreling Bucket railing |
| 02/10/2011 | DE102009036329A1 Device for covering and/or protecting parts of lift system or parts in lift shaft by perforated wall parts, has wall parts having bending running in area of opposite end edges, where bending is formed as connection part |
| 02/09/2011 | EP2281971A2 Edge strip for a plaster layer on a thermal insulation |
| 02/09/2011 | EP2281967A2 Truss installer |
| 02/09/2011 | EP1942237B1 Two-piece plastering strip |
| 02/09/2011 | EP1699994B1 Maintenance device for the wall of a building with a tubular securing structure |
| 02/09/2011 | EP1573141B1 Large composite structures and a process for fabricating large composite structures |
| 02/09/2011 | CN201738598U Door frame supporting construction |
| 02/09/2011 | CN201738594U Movable barrier protective shield with jolt-ramming noise reduction function |
| 02/09/2011 | CN201738593U Guide rope pulley component |
| 02/09/2011 | CN201738592U Self-propelled glass mounting vehicle for special-shaped framework glass curtain wall |
| 02/09/2011 | CN201738591U Double track transport pulley and corresponding material transportation tool |
| 02/09/2011 | CN201738590U Prestress twisted wire threading machine |
| 02/09/2011 | CN201738589U Arm support system and concrete pump truck |
| 02/09/2011 | CN201738588U Protective cover, concrete pumping jib assembly protection structure and concrete pump |
| 02/09/2011 | CN201738587U Concrete pumping equipment power device and concrete pump truck and vehicle-mounted pump |
| 02/09/2011 | CN201738586U Spray head device for wet-spray concrete sprayer as well as spray head and spray head seat thereof |
| 02/09/2011 | CN201738585U Concrete pumping equipment power device, concrete pump truck, and vehicle-mounted pump |
| 02/09/2011 | CN201738560U Adjustable operating platform for pouring concrete into steel column |
| 02/09/2011 | CN201738500U Plastic insulating binding belt and fastener combined binding and fastening piece for binding slagless track bar-mat reinforcement |
| 02/09/2011 | CN201738346U Constructing and droop-adjusting device for upright post steel tube by topdown constructin method |
| 02/09/2011 | CN201738246U Ground loading and pressing device for continuous beam suspended bracket |
| 02/09/2011 | CN201738244U Concrete bush hammer |
| 02/09/2011 | CN201736912U Supporting leg base plate frame and concrete pump truck with same |
| 02/09/2011 | CN101971212A Method of installing industrial components in an environment |
| 02/09/2011 | CN101967887A Large-span light steel structure roof girder hoisting method |
| 02/09/2011 | CN101967886A Assembly and installation methods of steel containment vessel of nuclear power station |
| 02/09/2011 | CN101967885A Prestressed reinforcing steel tensioning equipment |
| 02/09/2011 | CN101967884A Method for controlling concrete planeness of large-area steel bar truss template |
| 02/09/2011 | CN101967883A Overturn prevention control circuit for pumper |
| 02/09/2011 | CN101967882A Construction method for controlling wall thickness by utilizing large formwork split bolts |
| 02/08/2011 | US7882661 Boards comprising an array of marks to facilitate attachment |
| 02/08/2011 | CA2481278C Tilt-up concrete wall panel form and method of fabricating same |
| 02/04/2011 | CA2674684A1 Railing system |
| 02/03/2011 | WO2011013784A1 Device for writing data to wireless ic tag |
| 02/03/2011 | WO2011012864A1 Post mounting footing |
| 02/03/2011 | WO2011012757A1 Frame for supporting and calibrating a pedestal, preferably for a heliostat |
| 02/03/2011 | WO2011011891A1 Wall panel comprising resilient members for retaining masonry units |
| 02/03/2011 | WO2010142989A3 Elevated safety barrier unit |
| 02/03/2011 | US20110024230 Intermediate holder for the safety rope of an overhead rope system of a fall protection device and arrangement consisting of the intermediate holder and a runner cooperating therewith |
| 02/03/2011 | US20110023408 LNG Containment System and Method of Assembling LNG Containment System |
| 02/03/2011 | US20110023395 Floor slab penetration structure and floor slab penetration hole repair method |
| 02/03/2011 | US20110023394 Precast structure and method of construction |
| 02/03/2011 | US20110023382 Modular building structure with foldable landing |
| 02/03/2011 | DE102009035536A1 Measuring device for building walls, has positioning device arranged at base body for positioning aligning element, where body has holding device for connecting body with carrier frame that is positioned in predetermined distance from wall |
| 02/03/2011 | CA2769015A1 Data writing apparatus writing data to wireless ic tags |
| 02/03/2011 | CA2767456A1 Wall panel comprising resilient members for retaining masonry units |
| 02/02/2011 | EP2280137A1 Handrail post fitted with a slider and associated slider |
| 02/02/2011 | EP2280136A2 Reinforcing bar binding machine |
| 02/02/2011 | EP2279311A1 Support anchor |
| 02/02/2011 | EP2279031A1 Mounting device and fall protection system |
| 02/02/2011 | CN201730350U Adjustable assembly type steel structure temporary structure support for structure post-cast strip |
| 02/02/2011 | CN201730348U Steel-structure safety device for high-altitude operation |
| 02/02/2011 | CN201730347U Improved brick cutter |
| 02/02/2011 | CN201730346U Guide device of split joint space diagonal web member |
| 02/02/2011 | CN201730345U Automatic back pressure integral extruder |
| 02/02/2011 | CN201730344U Mobile simple device for adjusting angle of tensioning frame |
| 02/02/2011 | CN201730343U Structure for reducing reinforcement stress before tension release |
| 02/02/2011 | CN201730342U Control support for controlling plainness of large area concrete construction |
| 02/02/2011 | CN201730341U Concrete pump-tank integrated feeding and transportation truck |
| 02/02/2011 | CN201730340U Double-outlet concrete discharging hopper |
| 02/02/2011 | CN201730339U Concrete pumping equipment and cantilever device thereof |
| 02/02/2011 | CN201730108U Tensioning and stressing reinforcement stress structure |
| 02/02/2011 | CN201730053U Symmetric concrete casting device for box girder over water |
| 02/02/2011 | CN101963002A Masonry structure and method for enhancing collapse resistance and integrity under strong earthquake |
| 02/02/2011 | CN101962997A Mass concrete construction method of super-thick foundation |
| 02/02/2011 | CN101638941B On-spot recycling method of waste concrete |
| 02/02/2011 | CN101413258B Concrete lining machine |
| 02/02/2011 | CN101324117B Method for positioning reinforced steel bar or hoop reinforcement in reinforced concrete construction as well as positioner |
| 02/01/2011 | US7877955 Fire retardant roof structure for styrene insulated roofs and method for making the same |
| 02/01/2011 | CA2607691C Improved elevated batten system |
| 01/30/2011 | CA2674491A1 Loosefill package for blowing wool machine |
| 01/27/2011 | WO2011009537A1 Vehicle with swing-out mast arm assembly |
| 01/27/2011 | WO2011009168A1 Safety barrier |
| 01/27/2011 | WO2010136530A3 A binding apparatus |
| 01/27/2011 | WO2010107680A3 Shims for building construction |
| 01/26/2011 | EP2278083A1 Prefabricated wall element |
| 01/26/2011 | EP2276900A1 Anchor point |
| 01/26/2011 | CN201722942U Detachable brick axe with hammer |
| 01/26/2011 | CN201722941U Brick axe |
| 01/26/2011 | CN201722940U Brick axe provided with nail puller |
| 01/26/2011 | CN201722939U Claying knife for manufacturing windowsill line |
| 01/26/2011 | CN201722938U Movable type load-bearing frame slip boot |
| 01/26/2011 | CN201722937U Sliding platform for installation of net rack |
| 01/26/2011 | CN201722936U Net frame unit movable-type assembly platform |