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)
03/2005
03/02/2005EP1228279A4 Rod clip and apparatus
03/02/2005CN2682148Y Automatic plastering machine
03/02/2005CN2682147Y Wall plastering machine
03/02/2005CN2682146Y Turnover machine
03/02/2005CN2682145Y Apparatus for planting bar into reinforced concrete structure
03/02/2005CN2682144Y Calendering and compacting machine
03/01/2005US6862509 Device for operating the articulated mast of a large manipulator
03/01/2005US6860024 Quoin corner form used in bricklaying
02/2005
02/24/2005US20050039402 Modular fall protection system
02/24/2005DE202004017407U1 Bridge for pedestrians over protected surfaces, e.g. freshly-laid tiles, has at least two parallel walking surfaces sliding within each other and vertical supports at the ends
02/24/2005DE10333555A1 Innenrüttelvorrichtung mit Befreiungseinrichtung Internal vibrator with relief device
02/23/2005EP1425486A4 Safety barrier
02/23/2005CN1584263A Steel-structure truss high-altitude arc sliding installing method
02/23/2005CN1584241A Precasting concrete assembled floorslab
02/22/2005US6857504 Roof retaining apparatus
02/22/2005US6857235 Protective cover for reinforcing bar
02/22/2005US6857234 Masonry control joint guide
02/17/2005WO2005014398A1 Motor-driven reinforcing rod binding machine
02/17/2005US20050034920 Retractable lanyard systems, anchoring brackets for retractable lanyards and methods of anchoring retractable lanyards
02/17/2005US20050034416 Bricklaying tool
02/16/2005CN2679288Y Portable tool of splicing hollow wall slab
02/16/2005CN1582359A Safety device for operations on horizontal surfaces in construction works
02/16/2005CN1189636C Low-noise concrete poker virbrator
02/16/2005CN1189635C Electroosmosis technique for concrete
02/15/2005US6855752 Polymers for cement dispersing admixtures
02/15/2005US6854227 Anchor bolt locating jig
02/15/2005US6854222 Adjustable support brace and mounting shoe
02/11/2005CA2477362A1 Saddle square for marking stud locations
02/10/2005WO2005012670A1 Window and door frames
02/10/2005WO2005012669A1 Internal vibrator provided with a liberation device
02/10/2005WO2005012650A2 Expansible hole anchor with enlargedd chock-releasing striker head
02/10/2005WO2004083540A3 Apparatus and method for manufacturing a structural part from construction elements and adhesive material
02/10/2005US20050028477 Method for strengthening a structure and associated anchorage unit
02/10/2005DE202004018793U1 Flächiges Abdeckelement The sheet cover
02/10/2005DE10324293B3 Safety harness roof anchorage fitting is attached to an upright post inside the building with safety wire extending through window
02/09/2005CN2677497Y Device for implanting reinforced bar of steel reinforced concrete structure
02/09/2005CN1576496A Spreading equipment
02/03/2005WO2005010298A1 Machine for bricklaying
02/03/2005WO2005010295A2 Contractors protection device and methods of manufacture
02/03/2005US20050023432 Foundation footing form and accessories
02/03/2005DE202004017539U1 System als Anschlagmöglichkeit für Schutzausrüstungen gegen Absturz System as a stop option for fall protection equipment
02/03/2005DE202004016692U1 Device for fastening to wall of building for creating of plaster strips has corner profile and end profile rigidly interconnected for forming of strip profile which is separately handled before fastening to wall of building
02/02/2005EP1503007A1 Method of reinforcing a building structure and anchoring device therefor
02/02/2005CN2675777Y Vacuum machine for channel grouting
02/02/2005CN1572992A Method of overlocking at least one strand in an anchoring block and system for overlocking at least one strand in an anchoring block
02/02/2005CN1572449A Apparatus for recording curing temperature history of precast concrete product
02/01/2005US6848853 Positioner and image diagnostic apparatus
02/01/2005US6848679 Connector for a modular safety rail
02/01/2005US6848224 Adjustable masonry arch form
02/01/2005US6848221 Overhang falsework
02/01/2005CA2476109A1 Method and apparatus for handling pipe and other materials
02/01/2005CA2112199C Apparatus for heating concrete
01/2005
01/27/2005US20050017521 Orientation apparatus
01/27/2005US20050016113 Piping clamp for concrete form
01/27/2005DE10328770A1 Fahrbare Betonpumpe mit Verteilermast Mobile concrete pump with boom
01/26/2005EP1500755A1 Anchor equipped with at least one damping means and anchoring device comprising such anchors
01/26/2005EP1500439A2 Applicator
01/26/2005EP1499782A1 Safety installation for the edge of a roof
01/26/2005CN2674000Y Hook for binding steel bars
01/26/2005CN2673999Y Miniature vibrator for fixing concrete
01/26/2005CN2673517Y Vibration exciter capable of satisfying dynamic equilibrium condition
01/26/2005CN1186597C Pipeline connection structure with two flowmeters for circulating grout and several valves and its flow rate detection method
01/25/2005US6845970 Gate section and base for a safety rail system
01/20/2005WO2004076576A3 Method for affixing objects to surfaces coated with a releasing agent
01/20/2005US20050011604 Fiber reinforced thermosetting composite; curing
01/20/2005US20050011560 Boom utilizing composite material construction
01/20/2005DE202004017341U1 Profilleiste zum Herstellen eines Übergangs zwischen einem Bauteil und einer Gebäudefläche Profile strip for producing a transition between a component and a building surface
01/20/2005DE202004012895U1 Protective strip for skirting boards and edges of floorboards has a profiled strip with upper grip lip to clip onto the skirting board and with a ribbed profile to press onto the skirting board
01/20/2005DE10328769A1 Knickmast für fahrbare Betonpumpen Articulated mast for mobile concrete pumps
01/20/2005DE10328767A1 Fahrbare Betonpumpe mit Verteilermast Mobile concrete pump with boom
01/20/2005DE10328050A1 Building platform for manufacture and assembly at site of construction of story floors or supporting walls has several functions including shuttering, load bearing structure and joint manufacture for supporting walls
01/19/2005CN2672207Y Energy saving type hand held concrete vibrator
01/19/2005CN2672206Y Multipurpose plastic-steel gun
01/18/2005US6843443 Hybrid wire winder and seismic cables
01/18/2005US6842992 Building wall layout tool
01/13/2005US20050006634 Rooftop opening safety railing
01/13/2005US20050006174 Locking and removable step
01/13/2005US20050005992 Stranded wire twisting device of reinforcement binding machine
01/13/2005US20050005991 Reinforcing steel bar typing machine
01/13/2005US20050005570 Method of overlocking at least one strand in an anchoring block and system for overlocking at least one strand in an anchoring block
01/12/2005EP1496173A1 Method and arrangement for installing sandwich panels in tall buildings
01/12/2005CN2670503Y Movable prestressed concrete double-T board mould
01/12/2005CN2670502Y Electric reciprocal rotary vibrator for environment protection
01/12/2005CN1563640A Mechanical float pasting machine for wall space
01/11/2005US6840540 Support struts for mobile working machines and mobile concrete pump with said support struts
01/11/2005US6840019 Method and apparatus to achieve consistent spacing between layers of modular construction
01/11/2005US6840015 Rooftop fall arrester with working platform
01/06/2005WO2005001220A1 Improvements in scaffolding brackets
01/06/2005WO2004101912A3 Safety restraint system
01/06/2005US20050004784 Method, apparatus and banner for structure layout
01/06/2005US20050000101 Bricklayer's combination level and plumb
01/06/2005US20050000060 Counter-balance weight for a modular safety rail
01/06/2005CA2526944A1 Improvements in scaffolding brackets
01/05/2005EP1493871A1 Mounting rail for positioning tap fittings during wall construction
01/05/2005DE20313497U1 High-visibility protective cap for projecting pieces of metal on building sites or tent pegs is mushroom-shaped with central bore and is made of fluorescent material
01/05/2005CN1561271A Reinforcement binding machine, reel, and method of detecting rotation of reel
01/05/2005CN1561270A Reinforcement binding machine and reel used for the machine
01/05/2005CN1561269A Reinforcing bar binding machine and reel used for the same
01/05/2005CN1183050C External throw aggregate or building stone concrete
01/04/2005US6837006 Prefabricated home covering