| 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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| 01/19/2010 | CA2409112C Energy absorber |
| 01/17/2010 | CA2672179A1 Self-sealing fastening assembly |
| 01/14/2010 | WO2010003633A1 External vibrator having a display visible outside the vibrator housing |
| 01/14/2010 | US20100007098 Rapidly deployable temporary modular structures and component elements thereof |
| 01/14/2010 | US20100005757 Snap together floor structure |
| 01/14/2010 | US20100005755 Insulation batt having integral baffle vent |
| 01/14/2010 | US20100005736 Method of concrete building construction and adjustable brace system therefor |
| 01/14/2010 | DE102008040296A1 Post for vertically running post-horizontally running bar- or element structure for facade of building, has clamping device provided between insertion profile and hollow profile element at two end sections of post |
| 01/13/2010 | EP2142726A1 Method and apparatus for raising a steel frame |
| 01/13/2010 | CN201381653Y Assembled type overhang safety protection shelter structure for high-rise building construction |
| 01/13/2010 | CN201381652Y Vertical grout spreading board for laying bricks |
| 01/13/2010 | CN201381651Y Grout spreading board for laying bricks |
| 01/13/2010 | CN201381650Y Steel column adjusting device |
| 01/13/2010 | CN201381649Y Diagonal pulling device |
| 01/13/2010 | CN201381648Y Hydraulic jack for shortening tensioning stroke |
| 01/13/2010 | CN201381647Y Steel bar hook |
| 01/13/2010 | CN201381646Y Steel bar hook |
| 01/13/2010 | CN201381628Y Screw-feed spraying machine |
| 01/13/2010 | CN201381480Y Adaptive frame beam with single end stretching and locking |
| 01/09/2010 | CA2670952A1 Moulding for building exterior and machine for cutting same |
| 01/07/2010 | WO2010001117A1 Tool for carrying bricks |
| 01/07/2010 | WO2010000038A1 Protective cap for reinforcing starter bars |
| 01/07/2010 | WO2010000035A1 Roof anchor with shock absorping means |
| 01/07/2010 | US20100000179 Plank structure and method of installation |
| 01/07/2010 | US20100000177 False formwork for moulding concrete panels |
| 01/07/2010 | DE202009012067U1 Vorrichtung zur Ausgabe von Schüttgut, insbesondere Beton A device for dispensing bulk material, in particular concrete |
| 01/07/2010 | DE202008013783U1 Vorrichtung zur Personensicherung gegen Absturz Device for personal safety against falls |
| 01/07/2010 | DE112007003381T5 Verfahren und Vorrichtung zum Ersetzen einer Koksofenwand Method and apparatus for replacing a coke oven wall |
| 01/06/2010 | EP2140754A1 Assembly and method for glazing a building structure |
| 01/06/2010 | CN201377185Y Spade with tooth-shape edges |
| 01/06/2010 | CN201377184Y Ultra-long roofing contour plate vertical lifting transporting device |
| 01/06/2010 | CN201377183Y Quick and portable hook |
| 01/06/2010 | CN201377182Y Supporting device for concrete spreader |
| 01/06/2010 | CN201377181Y Material cylinder specially used for core column concrete |
| 01/06/2010 | CN201377180Y Green construction dust-proofing screen |
| 01/06/2010 | CN201377167Y High-altitude assembly platform for segmented factory-building pillars |
| 01/05/2010 | US7641461 Robotic systems for automated construction |
| 01/03/2010 | CA2671057A1 Transportable blanket roller |
| 01/03/2010 | CA2671014A1 Enclosure assembly |
| 12/31/2009 | US20090320407 Method and means to assemble a building board on a support |
| 12/31/2009 | US20090320400 Building material and method of making and installing the same |
| 12/31/2009 | US20090320393 Precast prestress raised access floor construction |
| 12/31/2009 | US20090320386 Recess former for concrete panels |
| 12/31/2009 | US20090320383 Tpo roofing membrane fastening system and method |
| 12/31/2009 | DE102008029824A1 Base plate for accommodating fuse wire cutting tool for cutting hard foam insulating board, has pivotable retainer for base leg and/or for spacer element for leaning against wall, and holder for fastening plate to frame |
| 12/31/2009 | DE10137751B4 Lichtstrahlenempfänger für Laserpositioniergeräte Light beam receiver for Laserpositioniergeräte |
| 12/30/2009 | CN201372576Y Space sphere positioning calibrator |
| 12/30/2009 | CN201372575Y Architectural tool clamping device |
| 12/30/2009 | CN201372574Y Brick clamp provided with gear force boosting device |
| 12/30/2009 | CN201372164Y Tower crane |
| 12/30/2009 | CN101614078A Method for taking out steel pipes from solidified concrete |
| 12/30/2009 | CN101614077A Overturning fixture on large steel die wall top of shear wall |
| 12/30/2009 | CN100575642C Special fine sand high-strength high-performance concrete ultra-high pumping construction method |
| 12/27/2009 | CA2670509A1 Continuously insulated wall assembly |
| 12/24/2009 | US20090313927 Protective cap for reinforcing bars |
| 12/23/2009 | WO2009155391A1 Panel stack safety holder |
| 12/23/2009 | WO2009154325A1 Vibrator driving apparatus of inverter method using three phase induction motor |
| 12/23/2009 | WO2009152707A1 Reinforcement binding machine |
| 12/23/2009 | CN201367742Y Adjustable and dismountable reinforced cable device |
| 12/23/2009 | CN201367741Y Pre-embedded adjustable reinforced cable device |
| 12/23/2009 | CN201367740Y Portable light partition plate mounting machine |
| 12/23/2009 | CN201367739Y Looseness prevention device for prestressed steel cable bars |
| 12/23/2009 | CN201367738Y Concrete member with compact root part |
| 12/23/2009 | CN201367737Y Damping device used in vertical transportation of concrete |
| 12/23/2009 | CN201367736Y White washing machine |
| 12/23/2009 | CN201367735Y Adjustable reinforced cable device |
| 12/23/2009 | CN101611203A Construction method of large space building |
| 12/23/2009 | CN101611199A An improved fall safety barrier |
| 12/23/2009 | CN101608502A Temporary strut installing technique of underground civil engineering and special guide piece thereof |
| 12/23/2009 | CN101608501A Method for machining tongue and groove structure on EPS module and special machining tool |
| 12/23/2009 | CN101608476A Method for controlling crack of super-long wall body |
| 12/23/2009 | CN100573054C Turning angle detecting device for project vehicle turning table and project vehicle thereof |
| 12/23/2009 | CN100572713C Large span bidirectional string stretching girders rope accumulation slippage construction method |
| 12/23/2009 | CA2717005A1 Concrete finishing apparatus |
| 12/23/2009 | CA2635557A1 Roofing safety rail system |
| 12/22/2009 | US7634890 Tower segment erection tool and method of erecting a tower segment |
| 12/17/2009 | WO2009152412A2 Anchoring, splicing and tensioning elongated reinforcement members |
| 12/17/2009 | WO2009149517A1 Composite panel, connector and related method |
| 12/17/2009 | US20090308005 Anchor for use in joining concrete slabs |
| 12/17/2009 | US20090307998 Base support for wind-driven power generators |
| 12/17/2009 | DE202009012695U1 Schutzprofil für Fenster- oder Türrahmen Protection Profile for window or door frame |
| 12/17/2009 | DE102007019876B4 Vorrichtung zum Montieren und Bearbeiten von vorgefertigten Bauelementen Apparatus for assembling and editing of prefabricated components |
| 12/17/2009 | CA2727295A1 Anchoring, splicing and tensioning elongated reinforcement members |
| 12/17/2009 | CA2634282A1 Mobile fall restraint tie off cart |
| 12/16/2009 | CN201363338Y Hydraulic cylinder active volume compensating mechanism and concrete wet-sprayer with compensating piston |
| 12/16/2009 | CN201362963Y Clamping device of concrete prefabricated plate |
| 12/16/2009 | CN201362962Y Positioning tooling table for multi-bar converging blade-type lattice-shell joints |
| 12/16/2009 | CN201362850Y Fixed cantilever-type telescopic bidirectional distributor for concrete storehouse surface |
| 12/16/2009 | CN201362823Y Slurry extraction leveling machine suitable for controlling flatness of top surface of cantilever pouring concrete box girder |
| 12/16/2009 | CN101605953A Anchor for handling building elements, in particular a concrete panel |
| 12/16/2009 | CN101604153A Engineering vehicle arm rest controller, control system, engineering vehicle and control method |
| 12/16/2009 | CN101603370A Self-stress pre-tighten cable-rod structure |
| 12/16/2009 | CN101603369A Antirust protection method of reserved steel bar |
| 12/16/2009 | CN101603354A Bonded anchor for anchoring fiber reinforced plastic twisted strands or inhaul cables and anchoring method |
| 12/16/2009 | CN100570127C Construction method for using liquid quick coagulator for injecting concrete |
| 12/16/2009 | CN100570126C Aperture grouting blocking equipment of omnibearing high-pressure injection grouting construction method |
| 12/16/2009 | CN100570076C Jackstone-type rockfill concrete construction method |
| 12/15/2009 | US7632437 Column form with chamfer forming elements and method of producing a column having chamfered edges |
| 12/10/2009 | WO2009147042A1 Cable loop box |
| 12/10/2009 | WO2009146894A2 Hinge pin as a component part of a high consistency material line |