Patents
Sitemap › E04 - Building › E04G - Scaffolding; Forms; Shuttering; Building implements or other building aids, or their use; Handling building materials on the site; Repairing, breaking-up or other work on existing buildings › E04G 21 - Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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)
07/2003
07/09/2003EP1325203A1 Impact-absorbing unit
07/09/2003CN1113794C Tower-type transfer device
07/08/2003US6588730 Method and apparatus for use in positioning high-strength cables within a precast, moment resisting frame
07/08/2003US6588448 Telescopic boom-mounted concrete pump apparatus
07/08/2003US6588164 Screed form stake
07/08/2003CA2415541A1 Concrete hose shut-off valve
07/03/2003WO2003054325A1 Containment system for scaffolding assembly
07/03/2003US20030124315 Reflective, lateral heat distributing insulation blanket
07/03/2003US20030123954 Portable mobile unit for producing panels designed generally for building
07/03/2003US20030122117 Modular railing system for construction sites
07/03/2003US20030122053 Concrete slab protector
07/03/2003US20030121231 Article of manufacture for centering reinforcing steel in reinforced masonry walls
07/03/2003US20030121218 Spandrel construction
07/02/2003EP1323876A1 Panel, spacer and trusslike beam therefor, building and method of construction
07/02/2003EP1246771B1 Mobile concrete pump comprising telescopic support arms
07/01/2003US6585080 Modular stanchion holder for removable guard rail system
07/01/2003US6584738 Clamping device for a band-shaped tensional member
06/2003
06/28/2003WO2003062639A1 Pumping device for viscous slurry material
06/26/2003US20030116538 Reinforcement butt stud welding method and device therefor and repairing/expanding method for ferroconcrete structure
06/26/2003US20030115823 Method and system for constructing large, continuous, concrete slabs
06/25/2003EP1321602A1 Formwork for concrete structure
06/25/2003CN1112492C Clamping anchor with oblique section
06/24/2003US6581996 Lifting system for use in hoisting, particularly heavy cast panels
06/19/2003US20030114055 Composite vapor barriers for use as safety nets in buildings
06/19/2003US20030113164 Screed ski and support system and method
06/19/2003US20030111753 Vibrator and related method
06/19/2003US20030110715 Sandwich erection lift anchor with welding plate assembly
06/18/2003EP1319774A1 Core for cavity for reinforcements
06/18/2003EP1319110A1 Large-scale manipulator comprising a vibration damper
06/18/2003DE20302328U1 Device for partially/fully automated connection of reinforcing iron and other components to be bundled/joined together comprises sealing part magazine, holding device, hook-like guide channel, linear guide channel and pushing device
06/18/2003DE20202295U1 Device for removably fixing a profile rail on a steel shell comprises a magnet
06/18/2003CN1424476A Automatic prestressing extension devices
06/17/2003US6579051 Carriage for a construction panel
06/17/2003US6578328 Device for anchoring one end of a stay to a base
06/17/2003US6578274 Construction layout block
06/12/2003WO2003047700A1 Supporting bracket assembly for a cable or the like
06/12/2003US20030108130 Pipe support apparatus
06/12/2003DE20303458U1 Roof light for building is protected from hail damage by a grid held over the light by an adjustable set of telescopic struts
06/12/2003DE20200707U1 Fastening of support element on component has locking element to secure release of anchor from hole in holder element when in fastening position, and locking element in locked position is also guided into hole in anchor holding element
06/11/2003EP0880631B1 Material outfeeding device for vehicles
06/11/2003CN2555328Y Fixed tracking agitator
06/10/2003US6575424 Void forming device
06/05/2003WO2003046313A1 Support for a double safety net which is used during the construction of buildings and similar
06/05/2003US20030101670 Foundation from bracket and method
06/05/2003DE20304271U1 Combination reinforcing bar connector comprises rectangular hollow box construction closed at one end and which in region of the closed end has flange on broad sides, and with plug fitted in open end of hollow box
06/04/2003EP1316655A1 Vibrating device for concrete compacting
06/04/2003EP1315867A1 Method for tensioning multiple-strand cables
06/04/2003CN2554274Y Concrete mud jacking air discharging device
05/2003
05/29/2003US20030097813 Rapid protection system for freshly-placed concrete and a method of practicing the system
05/28/2003EP1314836A2 Device for the mounting of plate-shaped construction elements
05/27/2003US6568730 Object handling device for lifting of precast bodies such as concrete panels
05/22/2003WO2003021054A3 Masking for insulating glass units, monolithic panes, and other substrates
05/22/2003WO2003012214A8 Concrete anchor
05/22/2003US20030094604 Connector for a modular safety rail
05/22/2003US20030094512 High pressure water control device
05/21/2003EP1312416A2 A high pressure water control device
05/21/2003EP1311734A2 Device for tightening reinforcing elements
05/21/2003EP1090195B1 Travelling concrete pump
05/21/2003EP0880630B1 Plastering strip for window frames, door frames or the like at the transition to the plaster
05/15/2003WO2003004793A3 Roof anchor
05/15/2003WO2001088303A9 Profile strip
05/15/2003DE10129216C1 Spannanker für bandförmige Zugglieder im Bauwesen Turnbuckle for linear tension members in building
05/14/2003EP1310614A2 Counter-balance weight for a modular safety rail
05/14/2003EP1309764A1 Roof anchor method and apparatus
05/14/2003CN1417102A Safety guard device for escalator
05/08/2003WO2003037545A1 Stranded wire twisting device of reinforcement binding machine
05/08/2003US20030086779 Multiple set block lifting device
05/08/2003US20030085393 Counter-balance weight for a modular safety rail
05/08/2003US20030084629 Ring beam/lintel system
05/07/2003CN2549094Y Low-noise vibrating cylinder
05/07/2003CN1415825A Eletroosmosis technique for concrete
05/06/2003US6559078 Flame retardant for mesh sheets and flameproof mesh sheet comprising the same
05/06/2003US6557666 Modular hoarding system
05/02/2003EP1305475A1 Method and system for constructing large continuous concrete slabs
05/02/2003EP0768926B1 Wire tying tool with drive mechanism
05/01/2003WO2003036002A1 Foldable safety fence can be installed in various width
05/01/2003WO2003036001A2 Construction safety screen system
05/01/2003US20030079940 Partly retractable construction platform
05/01/2003US20030079437 Quoin template
05/01/2003US20030079431 Boards comprising an array of marks to facilitate attachment
05/01/2003US20030079420 Temporary bracing system for insulated wall form and method
05/01/2003CA2362868A1 Quoin template
04/2003
04/30/2003CN2547817Y Anchorage cable spreading apparatus
04/30/2003CN2547816Y Steel strand erecting equipment
04/30/2003CN2547815Y Sound-insulating concrete vibrating stick
04/30/2003CN2547814Y Wasteconcrete, dinas and seriflux recovery apparatus
04/29/2003US6554257 Safety rail system
04/29/2003US6553737 Method and apparatus to achieve consistent spacing between layers of modular construction material
04/24/2003WO2002090000A3 Locking trowel covers
04/24/2003US20030075385 Construction safety screen system
04/24/2003DE20301257U1 Squeeze-fit plastic bush for building line cord attachment to alignment end-pegs
04/23/2003EP1303676A2 Tower made of prestressed concrete prefabricated assembly units
04/22/2003US6550834 Removable insert for creating a void space, as in precast concrete panels
04/22/2003US6550833 Multi-unit concrete block tongs
04/22/2003US6550355 Bicycle crankshaft assembly
04/22/2003US6550188 Adjustable scaffold used with concrete-receiving forms
04/17/2003WO2003031751A2 Lightweight apparatus for screeding and vibrating uncured concrete surfaces
04/17/2003WO2003018999A8 Brick alignment device
04/17/2003US20030071179 Support assemblies
04/17/2003US20030070773 Partition mount
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