| 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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| 04/22/2004 | CA2480058A1 Work method for filling grout into inner cable of post tension system pc structure |
| 04/21/2004 | EP1411184A1 Tapered boom hose |
| 04/21/2004 | EP1409813A2 Connecting device for thermal insulating connection between at least two walls of a building, and method for making same |
| 04/21/2004 | CN2612761Y Electric induction furnace vibration bottom drop machine |
| 04/21/2004 | CN1491310A Distribution device for thick matter, espescially for concrete |
| 04/20/2004 | US6725097 Method and devices for assisting in the control of building operations |
| 04/20/2004 | US6722470 Anchorage adapter, systems and methods for use in fall protection |
| 04/20/2004 | US6722091 Rigid, strong bent flat material |
| 04/15/2004 | US20040069565 Termination arrangement for a horizontal lifeline cable |
| 04/15/2004 | US20040069356 Tapered boom hose |
| 04/15/2004 | DE20317346U1 Enclosure erectable in inhabited rooms for containment and removal of dust and fumes arising from work being carried out in the room consists of framed panels provided with sealing elements |
| 04/15/2004 | DE10246447A1 Concrete pump is mounted, together with concrete supply tank, on frame which fits on to lorry, fixed mounting and releasable mounting holding pump and tank in place |
| 04/14/2004 | EP1407096A2 Device for joining precast concrete parts |
| 04/13/2004 | US6719478 Reinforcing bar connection and method |
| 04/13/2004 | US6719009 Composite material piping system |
| 04/13/2004 | US6718724 Truss insert track system |
| 04/13/2004 | US6718718 Building assembly having standing seams with mounting devices disposed thereon |
| 04/13/2004 | US6718706 Entryway protector |
| 04/08/2004 | WO2004028326A1 Fall protection restraint apparatus |
| 04/08/2004 | US20040065971 Construction opening plug and method |
| 04/08/2004 | US20040065799 Partition mount with extended-length head |
| 04/08/2004 | US20040065794 Modular safety rail system |
| 04/08/2004 | DE20218288U1 Device for protection of windows against damage during erecting of building has cover in form of transparent and/or rigid panel and fastening means to fasten panel on window, whereby panel has opening and angled edges |
| 04/08/2004 | DE202004001814U1 Rüttel-Verdichter mit Betriebsstundenzähler Vibratory compactor with hour meter |
| 04/08/2004 | DE202004001373U1 Roof safety device has safety with fixing member and hook component which with adjacent edge section of fixing member is angled along longitudinal edge of fixing member |
| 04/08/2004 | DE10249266B3 Tension device for belt-like traction members on concrete support structures has guide member locally fixed between tension bar and tension anchor and supporting traction member for sliding movement upwards |
| 04/07/2004 | CN2610011Y Concrete mixing transport cart |
| 04/07/2004 | CN1145175C Method for mounting condenser |
| 04/06/2004 | US6715254 Roof jack system |
| 04/06/2004 | US6715238 Fall protecting safety device |
| 04/01/2004 | WO2004027181A1 Binding head assembly of binding device for reinforcing bar |
| 04/01/2004 | US20040061457 Electronic frequency converter comprising a cooling circuit |
| 04/01/2004 | DE10243348A1 Gebäudetrennwand in Holzbauweise Building partition in timber |
| 04/01/2004 | DE10242615A1 Plastering strip comprises an extruded plastic strip body with a base and a pivotable fixing element serving for attachment of a reinforcing fabric section to the plastering strip |
| 03/31/2004 | EP1403447A1 Building demolishing method |
| 03/31/2004 | EP1403446A2 Fall prevention system for roofs with shallow slope or for flat roofs |
| 03/31/2004 | EP1403441A1 Wooden wall |
| 03/31/2004 | CN2608616Y Multi column pavilion type building integral one-time pouring and shaping device |
| 03/31/2004 | CN2608613Y Concrete board slit vibrovastor |
| 03/31/2004 | CN2608139Y Powder rapid cougulating agent adding apparatus |
| 03/31/2004 | CN1486384A Large manipulator having a vibration damping capacity |
| 03/25/2004 | WO2004025052A1 Roof anchor |
| 03/25/2004 | WO2004024840A1 Coating composition for stressing material for prestressed concrete |
| 03/25/2004 | WO2002064913A8 A bricklaying tool |
| 03/25/2004 | US20040055233 Anchor attachment for a roof panel rib |
| 03/25/2004 | DE20122093U1 Heavy manipulator for concrete pumping, incorporates damping of mechanical oscillation of handling mast |
| 03/25/2004 | DE19805252B4 Mauertafel mit Querbalkenlagen und Trageinrichtung und Verfahren zu deren Herstellung Wall panel with transverse joists and support means and methods for their preparation |
| 03/25/2004 | DE10238138B3 Tension rod or cable tensioner has traverses with clamping rings on each end of adjacent rod sections and actuated by hydraulic tensioning cylinders |
| 03/25/2004 | CA2498551A1 Roof anchor |
| 03/24/2004 | EP1400642A1 Safety device for operations on horizontal surfaces in construction works |
| 03/24/2004 | CN1143043C Ferrule holding device |
| 03/24/2004 | CA2411773A1 Anchor attachment for a roof panel rib |
| 03/23/2004 | US6709196 Kit and case for storing and transporting a concrete finishing tool |
| 03/23/2004 | US6708418 Brick laying form |
| 03/18/2004 | WO2003076730A3 Insulated weather-resistant interlocking roof system and method |
| 03/18/2004 | WO2003018999A9 Brick alignment device |
| 03/18/2004 | US20040052627 Device for operating the articulated mast of a large manipulator |
| 03/18/2004 | US20040050620 Supporting bracket assembly for a horizontal lifeline cable |
| 03/18/2004 | US20040049994 Brace boot |
| 03/18/2004 | DE20317251U1 Personnel safety device has runner unit movable on steel cable and with preformed sheet metal pieces which in lower section have elongated hole extending at right angles to axis |
| 03/18/2004 | DE10254262B3 Machine used especially as a mortar application carriage, road finishing machine, etc. for smoothing the surface of pasty compositions comprises a vibrating plate having a drive mechanically operated by the driving movement of the machine |
| 03/18/2004 | DE10237833A1 Modular roller system has base element with rear wall and baseplate connected by pivot, two roller holders, a roller, two limiting rollers, and fixing system to lock rear wall in relation to baseplate at defined angle |
| 03/17/2004 | EP1397569A1 Tie rod for a strip-type tension member, used in the building trade |
| 03/17/2004 | EP0651844B1 Mounting device for building surfaces |
| 03/17/2004 | CN1142052C Method and device for magnetic alignment of fibres |
| 03/11/2004 | WO2004020766A1 A lifting or transporting means using a reciprocating jack |
| 03/11/2004 | WO2004020765A1 Device for actuating an articulated mast |
| 03/11/2004 | WO2004020761A1 Method of producing a light façade panel for construction, means for the production and installation of same, the light façade panel thus obtained and use thereof |
| 03/11/2004 | WO2004020760A1 A method for bricklaying |
| 03/11/2004 | US20040048041 Sheeting material |
| 03/11/2004 | US20040045229 Buiding guide strip |
| 03/11/2004 | US20040045223 Prefabricated home covering |
| 03/11/2004 | DE10240180A1 Vorrichtung zur Betätigung eines Knickmasts Device for operating a bending boom |
| 03/10/2004 | EP0998615B1 Partly retractable construction platform |
| 03/09/2004 | US6703102 Door jamb protection device |
| 03/09/2004 | US6701599 Method for demounting a prestressing cable |
| 03/04/2004 | WO2004018800A1 An improved lifting frame |
| 03/04/2004 | WO2002077391A3 Manufactured reinforced concrete system |
| 03/04/2004 | US20040041141 Temporary safety guard rail system |
| 03/04/2004 | US20040040251 Device for positioning cast-in U-channels in concrete structure |
| 03/04/2004 | US20040040226 Glasshouse strut |
| 03/04/2004 | US20040040223 Modular buildings |
| 03/04/2004 | DE20318608U1 Method for producing an expansion joint in cast concrete with adjustable reinforcing linked by a ties and with cladding insert layers |
| 03/04/2004 | DE20317885U1 Vacuum-based device for lifting, transporting, stacking and assembling sheet metal profiles in road construction and in the construction of glass facades has a support frame with receiving points for stops, and lifting units |
| 03/04/2004 | DE20317871U1 Blind arrangement for buildings has a profile rail assigned to each corner formed by a free outer side and a rear side of a guide rail |
| 03/03/2004 | EP1392939A2 Rolling platform |
| 03/03/2004 | EP0868582B1 Spray nozzle |
| 03/03/2004 | CN2605347Y Pneumatic attaching high frequency concrete vibrator |
| 03/03/2004 | CN1140715C Well shaft fixing method for underground gas-storing well |
| 03/02/2004 | US6698451 Conveying pipeline mounted inside a boom |
| 02/26/2004 | WO2004016880A1 Pole clamp for partition mount |
| 02/26/2004 | WO2004016879A1 Partition mount with extended-length head |
| 02/26/2004 | US20040035993 Roof anchors |
| 02/26/2004 | US20040035212 Inflatable tensioning device |
| 02/26/2004 | DE20315458U1 Device to ensure collective fall safety of personnel while dismantling panel construction multi-story buildings has side guard for each room of floor with supports to which are fastened horizontally extending safety elements |
| 02/25/2004 | EP1389928A2 Multi-piece clamp for standing seams |
| 02/25/2004 | EP1299598B1 Support booms for mobile working machines and mobile concrete pump with said support booms |
| 02/25/2004 | EP1290292B1 Distributor device for thick matter |
| 02/25/2004 | CN1477987A Supporting bracket assembly for horizontal lifeline cable |
| 02/25/2004 | CN1477986A Terminal arrangement for horizontal lifeline cable |