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)
12/2004
12/30/2004US20040261346 Protective covering and method of manufacturing
12/30/2004US20040261344 Contractors protection device and methods of manufacture
12/30/2004US20040261339 Safety barrier
12/30/2004DE20313019U1 Transport vehicle for transporting room modules has load carriage that carries turntable to which cantilever arm for holding room cells open on at least one side, e.g. ready-made garage, is joined
12/30/2004DE202004016979U1 Clamping device for structural engineering work, has press surfaces actuated by glide blocks cooperating with guide surfaces on press body
12/29/2004WO2004113648A1 Mobile concrete pump with distributing boom
12/29/2004WO2004113647A1 Articulated mast for movable concrete pumps
12/29/2004WO2004113646A1 Movable concrete pump comprising a distribution boom
12/29/2004WO2004113645A1 Formwork systems
12/29/2004WO2004113636A2 System for finishing openings in log structures
12/29/2004EP1491703A1 Crane bucket for the conveying of construction material
12/29/2004EP1490557A1 Tilt-up concrete wall panel form and method of fabricating same
12/29/2004EP1490555A1 Temporary traffic barrier and method of provision thereof
12/29/2004CN2667197Y Variable frequency control high pressure slip casting pump
12/29/2004CN2667081Y Direct driving vibrating bar
12/23/2004WO2004111518A1 Tube for transporting high-viscosity materials
12/23/2004WO2004111361A1 Extensible beam
12/23/2004US20040256176 Safety anchoring device comprising a shock damper
12/23/2004US20040255531 System for finishing openings in log structures
12/23/2004DE10324321A1 Delivery pipe for viscous media, in particular, concrete comprises an inner pipe whose material engages with the annular step of the collar element on the inner pipe
12/23/2004DE10242615B4 Putzleiste mit Armierungsgewebeabschnitt Plaster strip with reinforcing fabric
12/23/2004CA2452811A1 Multifunction production line for the manufacture of manufactured houses
12/22/2004CN2665284Y Brick walling wire suspension device
12/22/2004CN1181251C Silent concrete vibrating rod
12/16/2004WO2004109040A1 Brick laying device
12/16/2004WO2004109039A1 Building profile
12/16/2004US20040252745 Device for recording curing temperature history on precast concrete products
12/16/2004US20040250502 Reinforcing bar joint sleeve fixing device
12/16/2004DE202004009778U1 Assembly device for wall plates uses special holders over wall plate connected by supports to connecting ring at a point on ceiling plate of storey or cellar underneath
12/16/2004DE10338817B3 Heavy goods vehicle used as a lorry, semitrailer or trailer for transporting room cells open on one side comprises guide rails having an internal height between an upper and a lower limit that reduces from a larger value to a smaller value
12/16/2004CA2527427A1 Brick laying device
12/15/2004EP1486629A2 Fixing Devices
12/15/2004CN2663585Y Ancillary shoring component for adjusting height of precast floorslab
12/15/2004CN1554844A Method for mechanically mounting hollow partition wall of lath as new building material
12/14/2004US6829864 Threshold protective cover with hinge
12/09/2004WO2004106668A1 Support structures
12/09/2004WO2004106655A1 Method for the manufacture and delivery of segment houses and other buildings
12/09/2004US20040247391 Vibration cylinder for compacting concrete
12/09/2004US20040245516 Temporary structure bracket
12/09/2004US20040244866 Reinforcing steel bar tying machine
12/08/2004EP1484461A1 Counter-balance weight for a modular safety rail
12/08/2004EP1484249A1 Reinforcing bar binding machine
12/08/2004EP1483467A1 A thermoelement
12/08/2004EP1483466A1 Orientation apparatus
12/08/2004EP1483463A1 A connector for steel reinforcement
12/08/2004CN2661833Y Dismountable combined door pocket
12/08/2004CN2661832Y 压花机 Embossing machine
12/07/2004US6827523 Concrete float adjusting device
12/07/2004US6826875 Temporary stairway rail and baluster support
12/07/2004CA2236708C Truss assembly table
12/02/2004WO2004104326A1 Safety device for construction works
12/02/2004WO2004074584A3 Passthrough concrete anchor
12/02/2004US20040237450 Framing jig
12/02/2004DE20311353U1 Auftragsgerät Applicator
12/02/2004DE202004012456U1 Faade anchor for securing safety cable for workers, comprises plate with ring nut for cable and connected to faade support via threaded bars and spacer parts
12/01/2004EP1482102A1 Process for blocking of at least one strand in an anchor block and blocking system for at least one strand in an anchor block
12/01/2004CN2660033Y Shaped trowel
12/01/2004CN2660032Y Hose joint of electric flexible shaft planet insertion concrete viberator
12/01/2004CN2660031Y Ditch pushing board
11/2004
11/30/2004US6823888 Telescopic boom-mounted concrete pump apparatus
11/30/2004US6823799 Roof safety system
11/25/2004WO2004101992A1 Filament-wound composite boom pipe
11/25/2004WO2004101912A2 Safety restraint system
11/25/2004US20040232402 Protection device for roof and floor openings
11/25/2004US20040231178 Apparatus for placing furring straps
11/24/2004EP1479851A1 Railing anchor and accompanying railing support
11/24/2004EP1479848A1 Connecting section for plaster on adjoining construction elements
11/24/2004CN2658295Y Ground rail for horizontal regulating partition wall
11/24/2004CN2658294Y Full tailer traction self-running arm support pump vehicle
11/24/2004CN2658293Y Concret pumping vehicle with folding traction arm support, pumping system, power system on semitrailer chassis
11/23/2004US6820907 Multi-unit concrete block tongs
11/23/2004US6820868 Fascia board hanger
11/23/2004US6820377 Portable mobile unit for producing panels designed generally for building
11/23/2004US6820343 Device of and method for visual fixation of signal markers on surveying surfaces
11/18/2004WO2004099533A1 Apparatus for the distribution of pump-fed concrete to a plurality of casting areas
11/18/2004US20040228739 Filament-wound composite boom pipe
11/18/2004US20040226259 System for the placement of modular fill material forming co-joined assemblies
11/18/2004US20040226179 Saw guide for use with lined sheet material
11/18/2004DE10333113B3 Fall prevention device for protection of worker on flat roof has bearing plate with projecting post provided with fastening element for safety line at its top end
11/18/2004DE10297524T5 Unterstützungsträgeraufbau für ein Seil oder dergleichen Support bracket assembly for a rope or the like
11/17/2004CN2656544Y Protective safety door for material supply mouth
11/17/2004CN2656543Y Rod-connecting tool
11/17/2004CN2656542Y Gas storage well slurry filling pipe
11/16/2004US6817591 Concrete hose shut-off valve
11/16/2004US6817444 Suspended work platform
11/16/2004US6817242 Concrete level indicator
11/16/2004US6817156 Device for positioning cast-in U-channels in concrete structure
11/16/2004US6817145 Glasshouse strut
11/16/2004US6817107 Batter board apparatus
11/11/2004US20040223810 Concrete float adjusting device
11/11/2004US20040223809 Kit and case for storing and transporting a concrete finishing tool
11/10/2004EP1475492A2 Binding machine for reinforcing bars
11/10/2004CN2654769Y Rotary reinforced bar quick binding apparatus
11/10/2004CN1544811A Three gradation concrete delivering pump
11/10/2004CN1544302A Slurry conveying equipment
11/10/2004CN1175157C Safety guard device for an escalator
11/09/2004US6815948 Method of detecting tension wire break in concrete pole
11/09/2004US6813955 Inflatable tensioning device
11/04/2004WO2004094283A1 Masking machine
11/04/2004WO2004094011A2 Apparatus and method for improving the control of a concrete screed head assembly