| 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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| 01/16/2008 | CN100361927C Subsequent backfilled pea gravel concrete for lining back of tunnels and backfilling method |
| 01/14/2008 | CA2552013A1 Hoarding clip and system of use |
| 01/10/2008 | WO2008003548A1 Automatic concrete pump with articulated mast |
| 01/10/2008 | US20080008561 Self-adjusting drywall crane |
| 01/10/2008 | US20080006750 Safety line anchor |
| 01/10/2008 | US20080006374 Partition mount |
| 01/10/2008 | US20080006006 System for the Placement of Modular Fill Material Forming Co-Joined Assemblies |
| 01/10/2008 | US20080006005 Bricklayers pillar builder |
| 01/10/2008 | US20080005980 Foldable sauna cabinet |
| 01/10/2008 | DE102006031257A1 Autobetonpumpe mit Knickmast Concrete pump truck with articulated mast |
| 01/09/2008 | EP1876315A1 Integral safety system which can be used for construction |
| 01/09/2008 | EP1875016A1 Device for spaced positioning of roof laths |
| 01/09/2008 | EP1875015A2 Ascending pipe for guiding thick substances |
| 01/09/2008 | CN201003286Y Superlong prestressed concrete continuous box beam transverse-push device |
| 01/09/2008 | CN201003285Y Vibrating rod telescopic joint clip |
| 01/09/2008 | CN201003284Y Wind force vibrator |
| 01/09/2008 | CN101103161A Apparatus for use in the construction of buildings |
| 01/09/2008 | CN101100903A Wall building machine |
| 01/08/2008 | US7318039 Project risk management system utilizing probability distributions |
| 01/08/2008 | CA2461814C Truss assembly clamp apparatus |
| 01/08/2008 | CA2332337C Concrete void former and cooperating cover |
| 01/03/2008 | US20080003113 Method and device for controlling a hydraulic drive system |
| 01/03/2008 | DE102006029739A1 Suspension point for safety rope, has base plate connected with supporting roof deck, and supporting bar malleably deformed when exceeding predetermined strength, where supporting bar is formed in tapered manner |
| 01/02/2008 | EP1873328A2 Test bed for distributing arms for distributing concrete and test method for testing such distributing arms |
| 01/02/2008 | EP1766156B1 Screed rail |
| 01/02/2008 | CN200999019Y Spiral supporting device for concrete bridge transportation by railway vehicle |
| 01/02/2008 | CN101099015A A starter element for stackable inter-engaging bricks |
| 01/02/2008 | CN101096884A Concrete first-aid repairing working vehicle |
| 01/02/2008 | CN100359118C Method of applying FRP rope reinforced member and its special equipment |
| 01/02/2008 | CN100359114C Method of overlocking at least one strand in an anchoring block and system for overlocking at least one strand in an anchoring block |
| 01/01/2008 | US7314078 Temporary partition system |
| 12/28/2007 | CA2592920A1 Deck system |
| 12/28/2007 | CA2574011A1 Lift system for lift-up wall structures |
| 12/27/2007 | WO2007024787A3 Fire resistant covering system |
| 12/27/2007 | DE202007014070U1 Montagehilfe Installation Help |
| 12/27/2007 | DE202007012448U1 Putz Abziehvorrichtung aus Kunststoff für alle Standard Innentüren Plaster peeling plastic for all standard interior doors |
| 12/26/2007 | EP1870539A2 Protection device for building façades |
| 12/26/2007 | EP1868782A2 Disposable protective sheeting for decks and floors |
| 12/26/2007 | CN200996208Y Hydraulic metering bucket |
| 12/26/2007 | CN101092937A Installing and constructing wind driven generator |
| 12/26/2007 | CN101092839A Bending member in mainboard category of lightweight restricted concrete, and fabricating method |
| 12/26/2007 | CN100357604C Distributing valve for concrete pump |
| 12/25/2007 | US7310921 Method and article of manufacture for sealing a roof |
| 12/25/2007 | US7310917 Hinged frame spreader |
| 12/20/2007 | DE202007013530U1 Rammschutz Crash protection |
| 12/20/2007 | DE202006012658U1 Ankerhalter zur Befestigung von Schalungsstützböcken Anchor bracket for formwork support frames |
| 12/20/2007 | DE102007023038A1 Balcony plate for building, has interface boundary provided with grip devices for gripping on to part of building |
| 12/20/2007 | DE102006027359A1 Guardrail mounting device for e.g. rooftop, has retaining arm, that is attached in support arm arrangement for holding guardrail, clamping jaw facing arm and adjustable clamping jaws arranged such that jaws are turned away from arm |
| 12/19/2007 | EP1866504A1 Safety coupling |
| 12/19/2007 | EP1699991B1 Safety device for a fall restraint |
| 12/19/2007 | CN200992829Y Lifting device |
| 12/19/2007 | CN200992811Y Brick plastering device |
| 12/19/2007 | CN200992810Y Cap-beam erection adjusting-positioning device |
| 12/19/2007 | CN101089333A Form component |
| 12/19/2007 | CN101089332A Form component |
| 12/19/2007 | CN101089331A Form component |
| 12/19/2007 | CN100356016C Concrete building reinforcing-bar precision positioning system and its construction method |
| 12/14/2007 | CA2590435A1 Method for determining span lengths based on properties of lumber |
| 12/13/2007 | WO2007141822A1 Tool for tying metal bars |
| 12/13/2007 | WO2007140776A1 A distance guide for positioning and arresting a lath in a roof structure |
| 12/12/2007 | EP1865125A2 Mount for a plastic sheet partition |
| 12/12/2007 | CN200989061Y Space large-span construction safety protector |
| 12/12/2007 | CN200989060Y Adjustable material quantity hopper device for concrete sprayer |
| 12/12/2007 | CN200989016Y Curtain wall rope truss carrying-rope tension direct measuring mounting apparatus |
| 12/12/2007 | CN200988226Y Hand held hydraulic cutter |
| 12/12/2007 | CN101086185A Flange device for pumping lift-up method grouting construction for grouting closure and the usage method |
| 12/06/2007 | WO2007139702A2 System and method for automatically stressing mono-strand tendons |
| 12/06/2007 | WO2007137554A1 Flashing element |
| 12/06/2007 | WO2007137343A1 Construction shelter |
| 12/06/2007 | WO2007114936A3 Traveling fall protection system |
| 12/06/2007 | US20070277881 Automatic Concrete Pump Comprising a Mast Support Unit for a Distribution Mast, Which is Fixted to the Chassis |
| 12/06/2007 | DE202007013452U1 Transportanker für Fertigteile Lifting anchor for precast elements |
| 12/06/2007 | DE102006022871A1 Wall brick for thermal insulation wall has insulating region contains at least one channel extending between the impact sides |
| 12/05/2007 | EP1861566A1 Space containment method and containment structures comprising the application of said method |
| 12/05/2007 | EP1861330A1 Stabilizing device for a heavy work vehicle |
| 12/05/2007 | CN200985644Y Wall ribbon board fitting machines |
| 12/05/2007 | CN200985597Y Building structure fabric reinforcement anchorage |
| 12/05/2007 | CN101084351A Countertop fixture adapters |
| 12/05/2007 | CN101082350A Liquid controlled reversing buffering mechanism and method |
| 12/05/2007 | CN101082203A Construction protection method for bridge near top side of electrified railroad high voltage wire |
| 12/04/2007 | US7302779 Method and apparatus for masonry chimney flue repair |
| 12/04/2007 | CA2424511C Roof safety system |
| 11/29/2007 | WO2007135352A1 Gabions |
| 11/29/2007 | WO2007134459A1 Joist forming construction machine and methods |
| 11/29/2007 | US20070272805 Pipe fixing system |
| 11/29/2007 | US20070271870 Manufacturing method for a prefabricated building panel |
| 11/29/2007 | DE202007011268U1 Ankereinrichtung für Personen-Absturzsicherung Anchor means for people fall protection |
| 11/29/2007 | DE102006023092A1 Schneidgerät zum Schmelzschneiden von Hartschaum-Dämmplatten Cutting machine for fusion cutting of rigid foam insulation boards |
| 11/29/2007 | CA2698122A1 Joist forming construction machine and methods |
| 11/28/2007 | EP1860256A2 Improvements in or relating to buildings |
| 11/28/2007 | CN200982074Y Reinforcing bar end shield sleeve for building |
| 11/28/2007 | CN200982073Y Circle-rectifying device |
| 11/28/2007 | CN200982072Y Deflection device |
| 11/28/2007 | CN200982071Y Distributing machine fixed bracket lifting device |
| 11/28/2007 | CN101078298A Method and device for transmitting concrete by concrete pump vehicle |
| 11/28/2007 | CN101078213A Method for controlling concrete crack |
| 11/28/2007 | CN100351470C Method of vibration and extrusion for cast-in-place concrete in pile hole and its vibration rod device |
| 11/27/2007 | US7300037 Protection device for roof openings |
| 11/27/2007 | US7299829 Apparatus for automatically binding reinforcing rods |
| 11/27/2007 | US7299599 Roofing component adhering assembly and method |