| 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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| 02/18/2009 | CN201195948Y Helical propulsion type mortar pipeline transportation system |
| 02/18/2009 | CN201195947Y Gate type frame of combination type coke oven booth |
| 02/18/2009 | CN101368446A Special basket for installing window sill machine |
| 02/18/2009 | CN100462516C Heating method of concrete post stressed beam channel and heating device |
| 02/17/2009 | US7491011 Apparatus for screeding uncured concrete |
| 02/17/2009 | US7490440 Support device for a rib |
| 02/12/2009 | WO2009020176A1 Pregrouted pc steel and method of pc post-tension construction |
| 02/12/2009 | US20090038258 Automated brick laying system for constructing a building from a plurality of bricks |
| 02/12/2009 | DE202008011856U1 Dachfensterabdeckung Skylight cover |
| 02/12/2009 | DE202008010905U1 Kombianker Combined anchor |
| 02/12/2009 | DE102007038047A1 Tilting device for e.g. laminar concrete prefabricated part, has reinforcing unit, which extends on side turning away from supporting unit, of side guidance unit in opposite direction of supporting unit |
| 02/12/2009 | DE102007012331B4 Beton-Innenrüttler mit axialem Schwingungserreger Concrete poker vibrator with axial vibration exciter |
| 02/12/2009 | DE102005055667B4 Knickmast für eine Dickstoffförderanlage Articulated mast for a thick material handling system |
| 02/11/2009 | EP2022910A1 Mounting element for an anchor |
| 02/11/2009 | EP2022909A2 Rope loop store |
| 02/11/2009 | EP2021563A1 Building brace |
| 02/11/2009 | EP1786995B1 Device for heating fastening means |
| 02/11/2009 | CN201193404Y Equipment special for integral lifting construction for network frame house top |
| 02/11/2009 | CN201193403Y Railway bridge train |
| 02/11/2009 | CN201193402Y Torsion screwing tools |
| 02/11/2009 | CN100460618C Jacking device of distrubuting machine |
| 02/10/2009 | CA2644301A1 Particulate material spreader |
| 02/10/2009 | CA2458103C Post construction alignment and anchoring system and method for buildings |
| 02/05/2009 | WO2009015416A1 Temporary support apparatus |
| 02/05/2009 | US20090032640 Self supporting cellular thermal acoustic insulation |
| 02/05/2009 | DE102008030195A1 Conveying device for conveying media e.g. concrete, has tube joint connecting two tube sections, and cantilever arm driven to force orientation of segment relative to sections and tube segment by movement of arms, when pipeline is passive |
| 02/04/2009 | CN201190423Y Horizontal protection shed for tall building |
| 02/04/2009 | CN201190422Y Ultra-heavy steel column rotating positioning apparatus |
| 02/04/2009 | CN201190421Y Machine-mounted vibrator for electric vibrating vehicle |
| 02/04/2009 | CN201190285Y Asphalt concrete knife type vibrator |
| 02/04/2009 | CN201190272Y Watering lorries special for construction field |
| 02/04/2009 | CN101360873A An automated brick laying system for constructing a building from a plurality of bricks |
| 02/04/2009 | CN101358485A Structural system for reducing pre-stress before prestressed reinforcement tensioning unload by post-tensioning method |
| 02/03/2009 | US7484696 Pipe fixing system |
| 02/03/2009 | US7484310 Clamp assembly |
| 02/03/2009 | US7484263 Grout joint clean out and leveling tool |
| 01/29/2009 | WO2009015199A1 Method and apparatus for sheltered, in-place home building |
| 01/29/2009 | WO2009013546A1 Tiling guide |
| 01/29/2009 | WO2009012903A2 Process machine for an internal jarring moulding machine |
| 01/29/2009 | WO2009012827A1 Cable-loop rail |
| 01/29/2009 | WO2008142221A3 Handle for a spreading knife |
| 01/29/2009 | DE102007034013A1 Arbeitsmaschine für einen Innenrüttler Machine for a poker vibrator |
| 01/28/2009 | EP2018455A1 Gabions |
| 01/28/2009 | CN201187457Y Concrete pump for downhole |
| 01/28/2009 | CN201187154Y Two-sided wire hanging machine |
| 01/28/2009 | CN201187153Y Masonry lead positioning clip |
| 01/28/2009 | CN201187152Y Thread binding machine |
| 01/28/2009 | CN201187151Y Connecting rod gear drive type concrete hopper |
| 01/28/2009 | CN201187150Y Suspension hanging type material platform |
| 01/28/2009 | CN101354023A Main power system of concrete delivery pump and concrete delivery pump |
| 01/28/2009 | CN101353088A Reinforced bar binding machine |
| 01/27/2009 | US7481032 Stud system for insulation of concrete structures |
| 01/27/2009 | CA2593856A1 Wall covering panel cutting template |
| 01/27/2009 | CA2140558C Utility mounting device for installing an attachment on a building surface |
| 01/26/2009 | CA2595618A1 Safety arrangement for use in constructing a wood frame building |
| 01/23/2009 | CA2594908A1 Hollow core block stabilization system |
| 01/22/2009 | WO2008147971A3 Photocatalytic roofing granules, photocatayltic roofing products, and process for preparing same |
| 01/22/2009 | DE102007032424A1 End tube for use in distribution mast for slurry pump, for discharging viscous substance i.e. liquid cement, has outlet-sided tube comprising discharge opening and passage that tapers conically towards opening |
| 01/21/2009 | EP2017054A1 Transportable concrete plant with polyurethane concrete hose |
| 01/21/2009 | CN201184058Y Protection shed for construction work site |
| 01/21/2009 | CN201184054Y Walling setting machine |
| 01/21/2009 | CN201184053Y Manual shovel with peach-shaped screw handle |
| 01/21/2009 | CN201184052Y Backpack type high-frequency bar vibrating machine |
| 01/21/2009 | CN201183934Y Bridge deck system walking charge car |
| 01/21/2009 | CN101349118A Inserted type near rim enclosing guardrail of construction engineering |
| 01/21/2009 | CN101349110A Reducing prestress structure system before prestressed reinforcement withdrawing tension |
| 01/20/2009 | US7478834 Movable concrete pump comprising a distribution boom |
| 01/20/2009 | CA2637641A1 Notched applicator spatula and adhesive compound for laying parquet flooring |
| 01/15/2009 | WO2009008706A2 Device for deceleration and application thereof |
| 01/15/2009 | WO2009007865A1 Portable breathable dust partition system |
| 01/15/2009 | US20090013610 Protective tarp with separate anchors having baffles |
| 01/15/2009 | DE202008015094U1 Kurvenelement Curve element |
| 01/14/2009 | EP2014848A2 Fall protection |
| 01/14/2009 | EP2013429A2 Accessory mounting systems and mounting methods thereof |
| 01/14/2009 | EP2013425A1 Cast structural connectors |
| 01/14/2009 | EP1360387B1 Distribution device for thick matter, especially for concrete |
| 01/14/2009 | CN201181210Y Rotating stairs lofting device |
| 01/14/2009 | CN201180375Y Mortar plastering strip for brick laying |
| 01/14/2009 | CN201180374Y Pneumatic plate vibrator |
| 01/14/2009 | CN201180373Y Slanting concrete vibration guiding device |
| 01/14/2009 | CN201180244Y Double-block type concrete compacting vehicle for construction of rails without slag |
| 01/14/2009 | CN101343949A Dislocation assembly network frame hoisting construction method and its hoisting system |
| 01/14/2009 | CN101343948A Prefabricated casket beam reinforced bar binding stand and reinforced bar binding method using the same |
| 01/14/2009 | CN101343947A Mass concrete construction method |
| 01/14/2009 | CN101343020A Tower crane capable of carrying out concrete distribution |
| 01/14/2009 | CN100451275C Mobile concrete pump with chassis-fixed support unit for distribution boom |
| 01/13/2009 | US7475488 Tile spacer |
| 01/13/2009 | CA2502978C High-strength surface-mounted anchors and wall anchor systems using the same |
| 01/13/2009 | CA2254510C Brick anchor system |
| 01/08/2009 | WO2009003247A1 Panel handling apparatus and method for handling panels |
| 01/08/2009 | DE102007056491B3 Device e.g. for loosing pressed insulating material, has loosening tool having grid-like design so that its grid level can execute movement |
| 01/08/2009 | DE102007034067B3 Transportbetonwerk mit Polyurethan-Betonschlauch Mixed concrete plant concrete with polyurethane hose |
| 01/07/2009 | EP2011616A1 Insulation body for a thermally insulated concrete wall and thermally insulated concrete wall and method for its manufacture |
| 01/07/2009 | EP1105191B2 Safety unit |
| 01/07/2009 | CN201176714Y Hollow blocks built cover board |
| 01/07/2009 | CN201176713Y Feeding type ash tray of wet shotcrete machine |
| 01/07/2009 | CN201176712Y Rapidly assembled platform |
| 01/07/2009 | CN101341306A System for saving and evacuating persons, which is applied to buildings |
| 01/07/2009 | CN101341305A Scaffold guard rail support |
| 01/07/2009 | CN101341303A Improved construction system, method and apparatus |