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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08/06/2002 | US6427869 Method and apparatus for controlling the discharge of concrete from a concrete hose |
08/01/2002 | WO2002059436A1 Support |
08/01/2002 | WO2002016710A3 Device for tightening reinforcing elements |
08/01/2002 | US20020100636 Concrete mounted safety stanchion and apparatus and methods for mounting to concrete |
08/01/2002 | US20020100244 Safety anchor |
07/31/2002 | EP1227203A1 Method and device for building up a scaffold, in particular for construction and maintenance |
07/31/2002 | EP1227200A1 Device for Anchoring one end of a stay to a base |
07/31/2002 | EP1053047B1 Runner which slides on a rail, especially for a fall protection device |
07/31/2002 | CN2503159Y One-way vibrator |
07/31/2002 | CN1361342A Design analytical method and storing media for antivibrating reinforced structure |
07/31/2002 | CN1088491C Method for building stairs and stair-room and supporting apparatus for stairs |
07/25/2002 | WO2002057640A1 A flexible drive assembly for transmission of torque and rotation |
07/25/2002 | WO2002057570A1 Electronic frequency converter comprising a cooling circuit |
07/25/2002 | US20020096619 Concrete void former and cooperating cover |
07/25/2002 | US20020095906 Framing layout template |
07/25/2002 | US20020095898 Modular-tarp building-roof/wall shielding & system |
07/25/2002 | DE10144217A1 Upright post for safety railing has a tubular structure with rigid support brackets for safety boards |
07/25/2002 | DE10120123C1 Method, for heat-insulating wet or hardened concrete, comprises covering the concrete on the side to be insulated with a foam covering |
07/25/2002 | DE10102882A1 Flexible sealing and insulating profile for joining gaps between components has elastic strip-form base body and with two or more connecting sections to connect and hold components being sealed |
07/25/2002 | DE10101277A1 Electronic frequency converter for vibrator for compacting concrete, comprises heat exchangers in cooling circuit for transferring heat generated in housing to coolant, with heat being taken up by coolant to surroundings. |
07/25/2002 | DE10065080A1 Lifting anchor, for the movement of prefabricated wall sections, is locked firmly in place by a wrench tool which is removed for security, and which can be applied to remove it |
07/24/2002 | EP1225288A2 Reinforcing bar tool and method |
07/24/2002 | EP1225284A2 Reinforcing bar connecetion and method |
07/23/2002 | US6422731 Method for providing paste-like building material |
07/23/2002 | CA2368742A1 Reinforcing bar tool and method |
07/23/2002 | CA2368741A1 Reinforcing bar connection and method |
07/19/2002 | CA2332022A1 Concrete hole form |
07/18/2002 | WO2002055813A1 Large manipulator having a vibration damping capacity |
07/18/2002 | WO2002055329A2 Multi-piece clamp for standing seams |
07/18/2002 | US20020095275 Design analysis method of earthquake-proof reinforcement structure, and storage medium |
07/17/2002 | EP1222346A1 A strip which can be attached to a window frame or a door frame |
07/17/2002 | CN2500747Y Thickness and level controller for cast-in-place concrete |
07/16/2002 | US6419046 Scaffold end caps |
07/16/2002 | US6418695 Building component spacer brace |
07/11/2002 | US20020088196 Multi-piece clamp for standing seams |
07/11/2002 | US20020088105 Process for the installation and tensioning of a brace having a false bearing, in particular a stay cable for a cable-stayed bridge and anchoring device with which to carry out the process |
07/11/2002 | DE10144221A1 Post unit for batter board has first plate element connected to lower end section of post on side, and has hammer-in post connected to edge section of first plate element lying opposite connecting side for post |
07/11/2002 | DE10144218A1 Protective railing for work sites on flat roofs has vertical posts between which railing bars are connected and bearing arm articulated to vertical post, located on flat roof structure |
07/11/2002 | DE10100490A1 Device for attaching crash barrier round building roof has two-part spacer support with support tube and socket part which remains fixed underneath outer roof cover |
07/10/2002 | EP1221516A2 Method and device for application of a thin mortar bed |
07/10/2002 | CN2499501Y Mechanical brick laying machine for building construction |
07/10/2002 | CN2499500Y Inserting steel sheet concrete vibrator |
07/10/2002 | CN2499499Y Concrete spraying machine rotor |
07/09/2002 | US6415826 Apparatus for inserting mortar in masonry construction |
07/09/2002 | US6415578 Method and apparatus for bricklaying |
07/09/2002 | US6415518 Apparatus for laying out a building foundation |
07/04/2002 | WO2001080474A3 Method and apparatus for structure layout |
07/04/2002 | US20020083994 Pneumatic steel bar binding machine mechanism |
07/04/2002 | US20020083610 Deck board spacing strap |
07/04/2002 | DE10062298A1 Frame, especially for mounting in door or window opening during building or repair work, has one panel fixed into position in frame independently from two other panels |
07/03/2002 | EP1219763A2 Design analysis method of earthquake-proof reinforcement structure, and storage medium |
07/03/2002 | EP1219762A2 Security device for the protection of a person working on a roof |
07/03/2002 | CN2498253Y Flexible tube for electric flexibile shaft planet concrete immersion vibrator |
07/02/2002 | US6412598 Temporary fall protection system |
07/02/2002 | US6412230 Accident-prevention device for buildings, particularly for assembling prefabricated components made of concrete or the like |
07/02/2002 | US6412184 Masonry line block and corner pole |
06/27/2002 | WO2002050386A1 Binding tool for applying binding wire to objects placed atop one another for the purpose of securing them together |
06/27/2002 | US20020079164 Rebar stanchion horizontal lifeline fall arrest system |
06/27/2002 | US20020078643 Method, member, and tendon for constructing an anchoring device |
06/27/2002 | US20020078637 Device for protecting lifting inserts having a tubular body during their embedding in a prefabricated concrete component |
06/26/2002 | EP1217147A2 Device for protecting lifting inserts having a tubular body during their embedding in a prefabricated concrete component |
06/26/2002 | CN2496969Y Pipe shoulder concrete depositing apparatus |
06/26/2002 | CN2496920Y Automatic vibrated concrete lining machine of arc-bottom trapezoidal ditch |
06/26/2002 | CN1355366A Method for arranging safety net to external wall made of hollow building blocks |
06/25/2002 | CA2365035A1 Design analysis method of earthquake-proof reinforcement structure, and storage medium |
06/20/2002 | WO2002048481A1 Anchor for securing safety device |
06/20/2002 | WO2002048480A1 Improvements in roof anchors |
06/20/2002 | WO2002048473A2 Method and device for linking screed areas separated by a joint |
06/20/2002 | WO2002004764A3 Frequency converter for an immersion vibrator |
06/20/2002 | US20020074444 Hybird wire winder and seismic cables |
06/20/2002 | US20020073634 Adjustable scaffold used with concrete-receiving forms |
06/20/2002 | DE10144216A1 Clamping device for roof verge safety railing has outer side first clamping jaw rigidly installed on frame, and inner side second jaw mounted to slide on guide profile located below roof rafter and connected to frame |
06/20/2002 | DE10062227A1 Verfahren zum Einbauen und Spannen eines freigespannten Zugglieds, insbesondere eines Schrägseils für eine Schrägseilbrücke sowie Verankerungsvorrichtung zum Durchführen des Verfahrens A method for installing and tensioning a freely tensioned tension member, especially a stay cable for a cable-stayed bridge and anchoring apparatus for performing the method |
06/20/2002 | CA2401232A1 Improvements in roof anchors |
06/19/2002 | EP1215354A2 Protection device for people working on roofs of buildings or the like, and for supporting workers during works on the cornices of the roofs |
06/19/2002 | EP1215347A2 Method for installing and tensioning a free tendon, and anchoring device for carrying out the method |
06/19/2002 | CN2495743Y Steel bar joining machine with pressing means |
06/18/2002 | US6407015 Sheet capable of controlling quantity of passing fluid |
06/18/2002 | US6406002 Portable handrail system |
06/13/2002 | US20020070322 Lifting insert for prefabricated concrete components |
06/13/2002 | US20020069602 Hurricane resistant precast composite building system |
06/13/2002 | US20020069545 Tool for spacing separable objects |
06/13/2002 | DE10144215A1 Safety device for roof work has clamping unit as separate detachable assembly connected to support profile installed below roof rafter, and upwards pointing cantilever extension is connected to front end section of support profile |
06/13/2002 | DE10061861A1 Verfahren und Vorrichtung für ein Verbinden von voneinander durch eine Fuge getrennten Estrichbereichen Method and apparatus for connecting separated by a gap screed areas |
06/12/2002 | EP1213411A2 Device and method for applying thin bed mortar |
06/12/2002 | EP1213410A2 Lifting insert for prefabricated concrete components with bracket for increasing the shearing strength thereof |
06/12/2002 | EP1024860B1 Shock absorbing support |
06/11/2002 | US6401766 Binding machine for reinforcing bars |
06/06/2002 | WO2002044499A1 Device for operating the articulated mast of a large manipulator |
06/06/2002 | WO2002044496A1 Roof safety system |
06/06/2002 | WO2002044495A1 A void former and anchor assembly |
06/06/2002 | WO2002043809A1 Supporting bracket assembly for a horizontal lifeline cable |
06/06/2002 | WO2002043808A1 Termination arrangement for a horizontal lifeline cable |
06/06/2002 | US20020066235 Roof mount |
06/06/2002 | DE10060077A1 Vorrichtung zur Betätigung des Knickmasts eines Großmanipulators Device for actuating the articulated mast of a large manipulator |
06/05/2002 | CN2494402Y Automatic brick laying machine |
06/04/2002 | US6397538 Foundation corner saver |
05/30/2002 | US20020062604 Removable insert for creating a void space, as in precast concrete panels |
05/29/2002 | EP1209304A2 Post for a fall prevention railing |
05/29/2002 | EP1209303A2 Fall protection device for job sites on flat roofs |