| 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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| 08/09/2001 | DE10102448A1 Gebäudezustand-Prüfsystem und Gebäudezustand-Prüfverfahren Building state testing system and state-building test methods |
| 08/09/2001 | DE10004779A1 Dickstoffförderer mit Verteilermast sowie Verfahren zum pulsierenden Pumpen von Dickstoffen Thick matter conveyor with boom and methods of pulsating pumps thick matter |
| 08/08/2001 | EP1122381A1 Device for fastening a safety cable on a wall |
| 08/08/2001 | EP1122380A1 Slurry pump with distribution boom as well as method of pulsation pumping of slurries |
| 08/08/2001 | CN2441917Y Electromagnetic spring insert concrete vibrator |
| 08/07/2001 | US6270057 Reuseable multi-story building construction guardrail system |
| 08/07/2001 | US6269591 Adjustable threshold protective cover with removable sections |
| 08/02/2001 | WO2001056129A1 Protective device for an electric consumer |
| 08/02/2001 | WO2001055533A1 Roof batten spacer |
| 08/02/2001 | WO2001055532A1 Device for facilitating masonry work and method for building walls |
| 08/02/2001 | WO2001055279A1 Water stopping material having water resistance |
| 08/02/2001 | DE10003430A1 Magnetbefestigungsleiste für Ankerschienen Magnetic fastening strip for anchor channels |
| 08/02/2001 | DE10003064A1 Schutzvorrichtung für einen elektrischen Verbraucher Protective device for an electrical load |
| 08/02/2001 | DE10002797A1 Schablonenvorrichtung zur Erleichterung von Maurerarbeiten und Verfahren zum Errichten von Mauern Template means to facilitate Masonry and procedures for erecting walls |
| 08/01/2001 | CN1306596A Travelling concrete pump |
| 08/01/2001 | CN1306472A Method and device for magnetic alignment of fibres |
| 07/31/2001 | US6266939 Method for containing debris |
| 07/31/2001 | US6266889 Device and method to define angles on a workpiece |
| 07/26/2001 | WO2001053630A1 Temporary access structures |
| 07/25/2001 | EP1117884A1 Anchor for safety rope |
| 07/25/2001 | EP1117883A1 Auto concrete pump |
| 07/25/2001 | EP1054708B1 Safety line anchor |
| 07/25/2001 | CN2440079Y Building dropped-dust clearing machine |
| 07/25/2001 | CA2331941A1 Building condition checking system and building condition checking method |
| 07/19/2001 | WO2001051729A1 Architectural column and method and apparatus for production |
| 07/19/2001 | WO2001051403A1 Mobile concrete pump comprising telescopic support arms |
| 07/19/2001 | DE10000994A1 Brick rail transport system has holding pads at a loading table under the rails which press against the brick to keep it firmly in place until released at the wall construction site |
| 07/19/2001 | DE10000814A1 Fahrbare Betonpumpe mit teleskopierbaren Stützauslegern Mobile concrete pump with telescopic outriggers |
| 07/18/2001 | EP1115642A1 Improvements relating to the lifting of precast bodies such as concrete panels |
| 07/18/2001 | CN2439499Y 瓦刀 Spatula |
| 07/18/2001 | CN2439498Y Supporting drum and adjustable frame for adjustable position-limiting device |
| 07/18/2001 | CN2439497Y Centirfugial and insertion type concrete vibrator |
| 07/17/2001 | US6260900 Universal anchor for hoisting assembly |
| 07/12/2001 | US20010007185 Method, member, and tendon for constructing an anchoring device |
| 07/11/2001 | CN2438775Y Inserts type extrusion case |
| 07/10/2001 | US6257556 Safety fence used on a building being constructed |
| 07/05/2001 | WO2001048336A1 Construction element for temporarily closing an opening in a wall in a building being constructed |
| 07/05/2001 | WO2001048329A1 Concrete-embedded anchor, fixture for anchor, and method of producing concrete moldings using the same |
| 07/05/2001 | DE19962658A1 Verfahren und Vorrichtung zur Befestigung von Transportankern an Mauertafeln Method and apparatus for attaching lifting anchors in wall panels |
| 07/05/2001 | DE19962656A1 Vorrichtung zur Herstellung von Mauertafeln An apparatus for producing wall panels |
| 07/04/2001 | EP1112957A1 Outrigger assembly for a mobile telescopic belt conveyor |
| 07/04/2001 | EP1112422A2 Device for externally prestressing building constructions |
| 07/03/2001 | CA2211134C Roof netting carrier sled |
| 06/28/2001 | US20010004824 Concrete embedding anchor, fitment for the same and method of manufacturing concrete molded piece using the same |
| 06/27/2001 | EP1111149A2 Method and device for attaching transport-anchors to prefabricated wall panels |
| 06/27/2001 | EP1110883A2 Apparatus for erecting a block wall |
| 06/26/2001 | US6250844 Concrete finishing trowel with improved rotor assembly drive system |
| 06/26/2001 | US6250024 Temporary bracing system for insulated concrete form walls and method |
| 06/21/2001 | WO2001044034A1 Horizontal lifeline traversing device |
| 06/21/2001 | DE19960512A1 Device for applying levelling layer to brickwork consists of a U-profile made from water-impermeable polymer foam. |
| 06/21/2001 | DE19960057A1 Sleeve for transport anchor for concrete parts comprises two interconnected half shells with anchorage projection in part which is to be embedded in concrete |
| 06/21/2001 | DE19951913A1 Spacer for two shells of cavity wall has associated coupling device to couple to transport anchor and/or to reinforcement stay for cavity wall |
| 06/20/2001 | EP1108981A2 Apparatus for and a method of providing a reference point or line |
| 06/20/2001 | CN2435464Y 联接器 Couplings |
| 06/19/2001 | US6248821 Mixture of polyolefin, ammonium polyphosphate and metal hydroxide |
| 06/19/2001 | US6248820 Flame retardant for mesh sheets and flameproof mesh sheet comprising the same |
| 06/19/2001 | US6248160 Flame retardant for mesh sheets and flameproof mesh sheet |
| 06/19/2001 | US6247273 Adjustable form brace |
| 06/14/2001 | WO2001042591A1 Concrete distributing boom for concrete pumps |
| 06/13/2001 | EP1106748A2 Supporting and holding device for positioning formworks |
| 06/13/2001 | EP1105191A1 Safety unit |
| 06/13/2001 | DE19959858A1 Industrially prefabricated wall element comprises plate like segments with several circumferential pretensioned reinforcement strips around outside and separate from support elements for hanging from crane |
| 06/13/2001 | DE19959253A1 Mortar strip comprises two outer layers consisting of a water-soluble foil, or a fiber fabric or fleece, and a middle layer which takes the form of a fleece containing dry mortar and additives |
| 06/13/2001 | DE19959070A1 Verteilermast für Betonpumpen Placing boom concrete pump |
| 06/13/2001 | DE19952616A1 Ladder or steel tube frame for building sites is fixed against building structure and has high shelf with bearing faces in same plane as work surface for easy transfer of materials |
| 06/13/2001 | DE19950130A1 Eine an einem Fensterrahmen oder Türrahmen anbringbare Leiste A mountable on a window frame or door frame bar |
| 06/13/2001 | CN1299334A Improvement relating to the lifting of precast bodies such as concrete panels |
| 06/13/2001 | CN1067134C Concrete building frame construction method |
| 06/12/2001 | US6244477 Device for pouring out concrete |
| 06/12/2001 | US6244418 Conveyer attachment |
| 06/12/2001 | US6243961 Deck tool |
| 06/12/2001 | CA2221503C Structural blocks for building a basement |
| 06/06/2001 | CN2433354Y Block mortar applying apparatus for building |
| 06/06/2001 | CN2433353Y Concrete levelling polishing plate |
| 06/06/2001 | CN2433352Y Concrete conveying device |
| 06/06/2001 | CN1066649C Wire tying tool with drive mechanism |
| 06/05/2001 | US6241447 Carriage for a construction panel |
| 06/05/2001 | US6240702 Facia board rack |
| 06/05/2001 | US6240699 Magnetic wedge installer |
| 05/31/2001 | DE19952701A1 Internal vibrator for compacting concrete has parts permanently connected together at lower cost to provide economically viable disposable item |
| 05/30/2001 | EP1002158B1 Vibrating device for processing a floor layer |
| 05/30/2001 | EP0914531B1 Device for assembling prefabricated concrete parts |
| 05/30/2001 | EP0782653B1 Retaining member |
| 05/29/2001 | CA2140196C Mechanical connection for reinforcing bars, device for placing this mechanical connection and process for fixing the mechanical connection for reinforcing bars |
| 05/23/2001 | EP1101883A1 Device for the execution of a reinforcement connection between a concrete construction element and a connected construction element |
| 05/23/2001 | CN2431344Y Mortaring machine for thermal insulative small concrete hollow building blocks |
| 05/23/2001 | CN1066108C Vehicle with built-on swiveling mast and frame support |
| 05/22/2001 | US6233883 Anchor, in particular for a concrete panel |
| 05/17/2001 | WO2001034923A1 Scaffolding system |
| 05/15/2001 | US6231331 Vibratory screed device for levelling freshly poured concrete surfaces |
| 05/15/2001 | US6231025 Ready-mixed concrete placing method and formwork unit used for the method |
| 05/15/2001 | US6231024 Formwork forming unit |
| 05/15/2001 | US6230741 Crane-mounted concrete pump apparatus |
| 05/15/2001 | US6230447 Lifting anchor for prefabricated concrete panels |
| 05/10/2001 | WO2001033014A1 Support apparatus |
| 05/10/2001 | WO2001033012A1 Mortar board |
| 05/10/2001 | DE19952977A1 Liquid concrete delivery system has a device for measurement of concrete properties, such as density, and then adjustment of the properties to ensure the highest quality concrete is output |
| 05/09/2001 | CN2429437Y Pneumatic steel bar bounding apparatus |
| 05/08/2001 | US6227813 Apparatus for pumping mortar grout |
| 05/08/2001 | US6227553 Attachment assembly for use on flat roofs |