| 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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| 07/07/2004 | CN2623786Y Simple luminous spot leveling equipment |
| 07/07/2004 | CN2623785Y Concrete vibrating rod with inserted built-in motor |
| 07/07/2004 | CN1511216A Building demolishing method |
| 07/06/2004 | US6758306 Construction safety screen system |
| 07/06/2004 | US6757984 Saw guide for use with lined sheet material |
| 07/01/2004 | DE10260661A1 Betonkübel mit schnell auswechselbarer Schüttgutleiteinrichtung Concrete bucket with quick interchangeable Schüttgutleiteinrichtung |
| 06/30/2004 | CN1155808C Integrated autocontrol tester for prestressed stretch-draw anchor |
| 06/29/2004 | US6755385 Concrete void former and cooperating cover |
| 06/29/2004 | US6755212 Boom stiffening system |
| 06/24/2004 | US20040119597 Mobile working machine provided with stability monitoring |
| 06/24/2004 | US20040118066 Tilt-up concrete wall panel form and method of fabricating same |
| 06/24/2004 | DE10314002A1 Abdichtungsanordnung für Fugen zwischen einem Bauteil und einer Wand und Profilleiste für eine solche Abdichtungsanordnung Sealing arrangement for joint between a component and a wall and profile strip for such a sealing arrangement |
| 06/23/2004 | EP1430971A1 Reinforcement binding machine and reel used for the machine |
| 06/23/2004 | EP1430970A1 Reinforcement binding machine and reel used for the machine |
| 06/23/2004 | EP1240062B1 Horizontal lifeline traversing device |
| 06/22/2004 | US6752570 Shoring system apparatus and method for shoring |
| 06/22/2004 | US6752243 Locking and removable step |
| 06/17/2004 | WO2004050530A1 Mechanism for lifting a prefabricated sandwich unit |
| 06/17/2004 | US20040111979 Wall shield |
| 06/17/2004 | US20040111971 Wall opening fall protection support brackets |
| 06/16/2004 | EP1429148A2 Method and apparatus for stud sensing to determine erroneous calibration over a stud |
| 06/16/2004 | EP1428955A1 Mounting device for building surfaces |
| 06/16/2004 | CN2620720Y Rigid road surface plate oscillation starting device |
| 06/16/2004 | CN1153725C Bulk conveying system and method of controlling a bulk conveying system |
| 06/16/2004 | CA2452084A1 Wall opening fall protection support brackets |
| 06/15/2004 | US6748715 Safety unit |
| 06/15/2004 | US6748708 Device for anchoring structural cable |
| 06/10/2004 | US20040108003 Distribution device for thick matter, especially for concrete |
| 06/09/2004 | EP1426542A2 Security closure |
| 06/09/2004 | EP1426540A2 Sealing arrangement for junctions between a structural member and a wall and a corresponding sealing strip |
| 06/09/2004 | EP1426539A2 Connecting section for a junction between a structural member and a building wall |
| 06/09/2004 | EP1426527A1 Mounting device for a support and safety-line comprising said support |
| 06/09/2004 | EP1425486A1 Safety barrier |
| 06/09/2004 | EP1425485A1 Vibration cylinder for compacting concrete |
| 06/09/2004 | EP1425480A2 Masking for insulating glass units, monolithic panes, and other substrates |
| 06/09/2004 | EP1425106A2 Removable protective covering |
| 06/09/2004 | DE10256886A1 Cast concrete foundation, for the walls of a building, is defined by a lost shell frame anchored to the ground and fitted with alignment guides |
| 06/09/2004 | CN2620009Y Concrete segregation preventing device for cloth |
| 06/09/2004 | CN1152995C Method, member, and tendon for constructing anchoring device |
| 06/03/2004 | WO2004016879A9 Partition mount with extended-length head |
| 06/03/2004 | US20040104382 Safety railing system for roof access hatch |
| 06/03/2004 | US20040103589 Guardrail system for a roof of a building and associated methods |
| 06/03/2004 | DE20319377U1 Auxiliary profiled strip for plastering door and window surrounds comprises main profile with stable properties and nose at right angles in centre thereof |
| 06/03/2004 | DE10254699A1 Truck-mounted building construction system to extract bricks from a pallet and present them with mortar to a bricklayer |
| 06/03/2004 | DE10066070A1 Profilleiste zum Abdichten einer Bewegungsfuge zwischen einem Bauteil und einer Putzschicht Profile strip for sealing an expansion joint between a component and a layer of plaster |
| 05/27/2004 | DE20300795U1 Corner support for stabilizing bracing of pre-fabricated concrete components joined together to form a corner comprises a tension rod interacting with a tension bearing on a connecting strip |
| 05/27/2004 | DE10352476A1 Anchoring component for building site protective railing comprises tab and anchoring bolt for accommodation of railing support |
| 05/26/2004 | EP1421249A2 Masking glass |
| 05/26/2004 | EP1389928A4 Multi-piece clamp for standing seams |
| 05/26/2004 | EP1309764A4 Roof anchor method and apparatus |
| 05/26/2004 | CN2617862Y Automatic prestressed tensioner |
| 05/26/2004 | CN1499026A Concrete powring appts. |
| 05/25/2004 | US6740282 Method and device for magnetic alignment of fibres |
| 05/20/2004 | US20040094982 Truss hook |
| 05/20/2004 | US20040094651 Method for tensioning multiple-strand cables |
| 05/20/2004 | US20040094212 Device for actuating an articulated mast, especially for concrete pumps |
| 05/20/2004 | US20040093817 Refinements to the construction systems for structures in reinforced concrete or some other material by means of high-precision integral modular forms |
| 05/19/2004 | EP1419989A2 Truss hook |
| 05/19/2004 | EP1419297A2 Method of patterning, installing, renewing and/or recycling carpet tiles |
| 05/19/2004 | DE10250259A1 Plug to close the end of a water pipe at a wall, to prevent the entry of dirt from plaster or tiles, has a protective plastics sleeve with nominal fracture points to be separated after use leaving a clean plug |
| 05/19/2004 | DE10249742A1 Jig to prepare prefabricated walls/ceilings, for the erection of a building, has rails linked by connectors with holes in a pattern to give the alignment drillings at the foundation and wall feet |
| 05/18/2004 | US6736586 Multiple set block lifting device |
| 05/18/2004 | CA2445059A1 Truss hook |
| 05/13/2004 | US20040090526 Image management apparatus, imaging apparatus, and image storage management system |
| 05/13/2004 | US20040088945 Support |
| 05/13/2004 | US20040088933 Trim guard |
| 05/13/2004 | DE202004001314U1 Fall prevention system for person working on roof, comprises safety and tension cables connected to holder plates wedges into tabs on beam girder profiles |
| 05/13/2004 | DE10325728A1 Safety net for corner of building is supported by double hoop round corner column and Y-shaped frames extending along either side |
| 05/12/2004 | EP1418124A1 Reinforcing steel bar tying machine |
| 05/12/2004 | EP1417383A1 Modular buildings |
| 05/12/2004 | CN2615249Y Low-noise environment protection ultrasound wave vibrating bar |
| 05/11/2004 | US6735066 Protective device for an electric consumer |
| 05/11/2004 | US6733169 Poker vibrator with frequency transformer |
| 05/11/2004 | US6732995 Casting support and casting form |
| 05/11/2004 | CA2096874C Variable wall concrete molding machine |
| 05/06/2004 | WO2004038128A1 Tensioning device for strip-shaped tension members |
| 05/06/2004 | WO2004037648A1 Reinforcing bar-binding machine |
| 05/06/2004 | WO2004002701A3 Method for providing attachments between a concrete part to a further part |
| 05/06/2004 | US20040086338 Lightweight apparatus for screeding and vibrating uncured concrete surfaces |
| 05/06/2004 | US20040086330 Reinforcing bar connection and method |
| 05/06/2004 | EP1415917A1 Reinforcing steel bar tying machine |
| 05/06/2004 | DE202004001896U1 Concrete feed pipe consists of pressure-resistant outer casing and wear-resistant inner lining, whereby matrix as wear lining of mineral or metallic material and binder is provided as wear-resistant inner lining |
| 05/04/2004 | US6729099 Concrete embedding anchor, fitment for the same and method of manufacturing concrete molded piece using the same |
| 05/04/2004 | US6729079 Concrete anchor |
| 05/04/2004 | CA2336426C Attachment assembly for use on flat roofs |
| 04/29/2004 | WO2004035961A1 Constructional unit |
| 04/29/2004 | US20040080088 Anchor bolt locating jig |
| 04/29/2004 | US20040079586 Construction safety screen system |
| 04/29/2004 | DE20305090U1 Anchor for lifting prefabricated concrete section has a two part construction linked by a thread to remove the coupling end after positioning the section |
| 04/29/2004 | DE202004002844U1 Dachanker für Doppelstehfalzdächer Roof anchor for Doppelstehfalzdächer |
| 04/28/2004 | CN1492961A Device for actuating articulated mast, especially for concrete pumps |
| 04/27/2004 | US6725556 Rafter tool and method |
| 04/22/2004 | WO2004033823A1 Work method for filling grout into inner cable of post tension system pc structure |
| 04/22/2004 | WO2004033822A1 Mobile concrete pump and corresponding building frame |
| 04/22/2004 | WO2004033809A2 Modular panel structure and method of making |
| 04/22/2004 | US20040076503 Device for actuating a bending mast in a large manipulator and a large manipulator comprising said device |
| 04/22/2004 | US20040076502 Large manipulator having a vibration damping capacity |
| 04/22/2004 | US20040074171 Tower made of prestressed concrete prefabricated assembly units |
| 04/22/2004 | US20040074160 Framer's layout and cutting guide |
| 04/22/2004 | US20040074101 Rafer & stud spacer |