Patents
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)
09/2005
09/02/2005CA2458943A1 Railing
09/01/2005WO2005080846A1 System for coupling a duct to a slab outlet
09/01/2005WO2005080707A1 Apparatus for spacing building blocks
09/01/2005WO2005080706A2 Automatic concrete pump comprising a mast support unit for a distribution mast, which is fixed to the chassis
09/01/2005WO2005079922A1 Energy absorbing anchor
09/01/2005WO2005079146A2 Rapidly deployable temporary modular structures and component elements thereof
09/01/2005WO2004057120A3 Large composite structures and a process for fabricating large composite structures
09/01/2005US20050189171 Safety system and method of use for high workers
09/01/2005US20050189170 Safety line with integral power transmission means
09/01/2005US20050188648 Unreinforced masonry wall strengthening method and setup
09/01/2005US20050188647 Mixed metal closure assembly and method
09/01/2005US20050188645 Inserts and method and apparatus for embedding inserts in cast members
09/01/2005US20050188559 Anchor bolt and setting template
09/01/2005DE102004007509A1 Autobetonpumpe mit einer fahrgestellfesten Mastauflageeinheit für einen Verteilermast Truck-mounted concrete pump with a vehicle chassis fixed boom support unit for a boom
09/01/2005CA2779555A1 Roofing shingle
09/01/2005CA2554320A1 Rapidly deployable temporary modular structures and component elements thereof
08/2005
08/31/2005EP1568830A2 Roof anchor for roofs with double standing seam
08/31/2005CN2721778Y Rotary ball hinge
08/31/2005CN2721777Y Vibrator of liner
08/31/2005CN1662352A Method for providing attachments between a concrete part to a further part
08/31/2005CN1217060C Fire retardant for net sheet and fire-retarded net sheet using same
08/30/2005US6935041 Modular framing tool
08/30/2005CA2464001C Chinking tape for log structures
08/25/2005WO2005078199A1 Concrete anchor
08/25/2005WO2005077129A2 Passthrough concrete anchor
08/25/2005US20050183383 Structural member support and positioning system and method of manufacture thereof
08/25/2005US20050183349 Concrete anchor
08/25/2005US20050183224 Tuck point tool
08/25/2005DE29924719U1 Poker vibrator with frequency converter has at least some components of frequency converter arranged in vibrator housing, plug housing or protective hose
08/25/2005DE202005008632U1 Method for covering openings in building especially during working has flexible covers stretched between upper and lower telescopic struts
08/25/2005CA2496399A1 Simplification of donning a safety harness and connecting a connecting element to the safety harness
08/24/2005CN2720003Y Thread-bound fishing device
08/24/2005CN2720002Y Digital-display type prestress tensioning device
08/24/2005CN2720001Y Rolling-type vibrator
08/24/2005CN1659347A Work method for filling grout into inner cable of post tension system PC structure
08/24/2005CN1657720A External anchor steel reinforcing method for anchor bolt and reinforced concrete structure
08/24/2005CN1657710A Method of vibration and extrusion for cast-in-place concrete in pile hole and its vibration rod device
08/23/2005US6932336 Construction board
08/18/2005WO2005075761A1 Cable tensioning system and method of operation
08/18/2005US20050177992 Cable tensioning system and method of operation
08/18/2005DE202004012919U1 Mörtelauftragsvorrichtung für Dünnbettmörtel Mortar-applying device for thin-bed mortar
08/18/2005CA2491334A1 Weighted trowel with elongated handle
08/17/2005EP1564345A2 Provisional railing
08/17/2005CN2718143Y Plastering machine with multi-function
08/17/2005CN2718142Y Assembling wallboard lifting tool
08/17/2005CN1656286A Temporary traffic barrier and method of provision thereof
08/17/2005CN1215239C Device for anchoring holding device on basement and method for obtaining the device
08/11/2005US20050173689 Temporary rooftop and stairway safety rail system
08/11/2005US20050173613 Moulding accessory and method of using same
08/11/2005DE202005008913U1 Safety device to prevent falling when working on sloping and flat roofs has eye fastened on one end of tube, while other end of tube is fastened to support structure of roof and is sunk into support structure by preferably 40 mm
08/11/2005DE202004008963U1 Hand-movable supply and working trolley, especially for building sites, has support surface straddled by yoke which extends in direction of travel and orientated at hand height
08/10/2005EP1561882A2 Portable vibratory screed with vibration restraint
08/10/2005EP1561881A1 Vibrating compactor with operating time counter
08/10/2005EP1194666B1 Low profile energy absorbing device
08/10/2005CN2716420Y Fully-Aluminum alloy holding pole
08/10/2005CN1653236A Construction method for SRC structured high rise building
08/10/2005CN1653143A Coating composition for tendon for prestressed concrete
08/09/2005US6926118 Anchor for personal fall arrest equipment
08/09/2005US6925769 Concrete jar step insert
08/04/2005WO2005071365A1 Spindle spacing and leveling device
08/04/2005WO2005071276A1 Protective covers
08/04/2005WO2005070811A1 Lifting equipment
08/04/2005US20050171302 epoxy resin, multifunctional isocyanate compound, calcium oxide and water; effective tensioning after hardening of the concrete, while exhibiting excellent storage stability
08/04/2005US20050169707 Portable vibratory screed with vibration restraint
08/04/2005US20050167198 Movable safety barrier system
08/04/2005US20050166486 Stake-pulling device
08/03/2005EP1559847A1 Tensioning element for the manufacturing of an anchoring
08/03/2005EP1558822A1 A building element arrangement
08/03/2005CN2714680Y Prestressed FRP plate anchoring device
08/03/2005CN1648350A Distributing device for electric slide form concrete lining machine
08/03/2005CN1648349A Lining cart for electric roller concrete lining machine
08/02/2005US6923485 Ergonomic container
08/02/2005US6922968 Accessory for building construction
07/2005
07/28/2005US20050163566 Universal power unit that adapts to all phases from placing to final finishing of concrete
07/28/2005US20050161284 Safety device
07/28/2005DE10361224A1 Door installing frame ferrule, has two square pipes welded with top and bottom of slats, another two square pipes designed such that they are pushed into one another and pulled apart from each other, and screws fixing door to wall joint
07/27/2005EP1557359A1 Reinforcing bar-binding machine
07/27/2005EP1556563A1 Constructional unit
07/27/2005EP1556562A1 Partition mount with extended-length head
07/27/2005CN2713194Y Hydraulic system for concrete pump
07/27/2005CN2713061Y Plastering tools for hollow wall panel rebate groove
07/27/2005CN2713060Y Steel bar preformed hole built-up plate
07/27/2005CN1644801A Method for pre-destructing protection to preventive net
07/27/2005CN1212464C Automatic prestressing extension devices
07/27/2005CA2456581A1 Safety device
07/26/2005CA2306121C Improvements to a carriage for a construction panel
07/21/2005WO2005066443A1 Protective frame for mounting casings
07/21/2005WO2005066435A1 Reinforcing bar binder, wire reel and method for identifying wire reel
07/21/2005WO2005066419A1 Method of applying prestress and connecting means used therein and prestressed concrete beam therefrom
07/21/2005US20050158121 Apparatus for finishing concrete
07/21/2005US20050155300 Facia guard bracket
07/20/2005EP1554447A1 Tensioning device for strip-shaped tension members
07/20/2005EP1023510B1 Device for installing light-weight panel units
07/20/2005CN2711310Y Inflated protection wall for construction site
07/20/2005CN2711309Y Noise-free type concrete vibrator
07/20/2005CN2711308Y Machine for automatically distributing concrete onto slope of irrigation ditch
07/20/2005CN1211547C Bar clip and mounting apparatus
07/20/2005CN1211546C Installation method and apparatus for connection portion of PC steel twist wire
07/14/2005DE20320956U1 Safety rail for use at e.g. inclined roof, has tube, which is fixed over screw-on type unit at load carrying system of roof at its one end, and eyelet containing free revolving head, that is screwable on another end of tube
07/14/2005DE202005005041U1 Gable safeguard for use as sideward support of gable walls, has fish plates attached with two aluminum-ground lattice girders including aluminum-lattice girder rails, where girders are removed after completion of roof works