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)
12/2003
12/23/2003US6666441 Anchor bolt locating jig
12/18/2003WO2003104577A1 A building element arrangement
12/18/2003WO2003103891A1 Saw guide for use with lined sheet material
12/18/2003US20030229998 Apparatus for producing wall panels
12/17/2003CN2592787Y Prestress post-tensioning system apparatus
12/17/2003CN2592786Y Connecting-rod mechanism for pump vehicle
12/16/2003US6662514 Impalement protection safety system
12/11/2003WO2002055329A3 Multi-piece clamp for standing seams
12/11/2003US20030226273 Saw guide for use with lined sheet material
12/11/2003DE20216952U1 Light strip for flat roofs has frame surround fixed on roof surface and with stop device for securing safety harness of work personnel
12/11/2003DE20216951U1 Flap for flat roofs has mounting rim and stop device provided in rim area for securing maintenance personnel
12/11/2003DE10223851C1 Roof construction unit is for flats in a block that have roofs and an application deck that reduces the height of the roof
12/09/2003US6658810 Tilt-up concrete wall panel form and method of fabricating same
12/04/2003WO2003100183A1 Floor comprising a concrete cast slab which is associated with an insulating material
12/04/2003US20030225605 Project risk management system and project risk management apparatus
12/03/2003EP1366253A2 Mobile working machine provided with stability monitoring
12/03/2003CN2589589Y Multi-head self-locking self-opening tool anchor
12/03/2003CN2589588Y Easy mounting or dismounting antiseizing rotor type concrete injecting machine
12/03/2003CN1459541A Silent concrete vibrating rod
12/02/2003US6655097 Method and apparatus for maintaining a column in an upright position
11/2003
11/27/2003WO2003097982A2 Adjustable security apparatus for protection of door and window openings
11/27/2003WO2003097939A1 Universal power unit that adapts to all phases from placing to final finishing of concrete
11/27/2003WO2003080959A3 Automatic concrete pump
11/27/2003WO2003021067A3 Masking glass
11/27/2003WO2003020439A8 Removable protective covering
11/27/2003WO2003018999A3 Brick alignment device
11/26/2003EP1365087A2 Safety barrier apparatus
11/25/2003US6651910 High pressure water control device
11/20/2003WO2003095764A1 Spacer for concrete blocks
11/20/2003WO2003095572A1 Coating composition for tendon for prestressed concrete
11/20/2003US20030214142 Apparatus for lifting and laying a masonry step
11/20/2003US20030213205 Adjustable security apparatus for protection of door and window openings
11/20/2003US20030213187 Masking machine
11/19/2003CN2586773Y Multifunctional supporting and clamping device
11/19/2003CN1128307C Construction method for laying main beam and main beam centering adjusting device
11/18/2003US6648546 Structure for embedding embedded-type light
11/18/2003US6647674 Erection anchor for concrete panel
11/13/2003WO2003093609A1 Safety installation for the edge of a roof
11/13/2003WO2003093608A2 Method and apparatus to achieve consistent spacing between layers of modular construction material
11/13/2003WO2003064787A3 Forming means
11/13/2003WO2003008737A3 Device for joining precast concrete parts
11/13/2003US20030209821 Concrete jar step insert
11/13/2003US20030208969 Lift anchor for concrete panel
11/13/2003US20030208968 Erection anchor for concrete panel
11/13/2003US20030208965 Assembly of a safety rail for an access hatch
11/13/2003US20030208897 Method for forming an enclosure
11/13/2003DE20313403U1 Fall guard for building sites has barrier element in form of lashing strap which by fastening elements is tensioned between supports serving as post element, with fastening elements comprise hook elements with C-form cross section
11/12/2003EP1360387A2 Distribution device for thick matter, especially for concrete
11/12/2003EP1360386A1 Device for actuating a bending mast in a large manipulator and a large manipulator comprising said device
11/12/2003CN2585931Y High frequency viberator
11/12/2003CN1127601C Mortar distributor for hollow concrete block
11/11/2003US6643945 Universal anchor bolt template
11/06/2003WO2003091511A1 Safety fastening device for a roof
11/06/2003WO2003036001A3 Construction safety screen system
11/05/2003CN2584719Y Improved device for trestle work protection net of engineering
11/05/2003CN1454278A Roof anchor method and apparatus
11/05/2003CN1126850C Method and apparatus for reinforcing ribs to building
11/05/2003CN1126838C Fire retardant for net slice and its fire retarding net slice
11/04/2003US6640727 Horizontal lifeline traversing device
11/04/2003US6640501 Collapsible stair cover
10/2003
10/30/2003WO2003089728A1 Construction method for src structured high rise building
10/30/2003WO2003089196A1 Roofing information indicating device
10/30/2003US20030202839 Positioner and image diagnostic apparatus
10/30/2003US20030200667 Modular framing tool
10/29/2003EP1356910A1 System for controlling and monitoring the operation of self-moving machines with an articulated arm, such as concrete pumps, and maintenance method for said machines
10/29/2003CN2583267Y Turntable rotary mechanism for pumping vehicle
10/29/2003CN1452678A Construction of high-rise building with large modular units
10/29/2003CN1451833A Low-noise concrete poker virbrator
10/29/2003CN1451355A Locator and picture diagnosis apparatus
10/23/2003WO2003087500A1 Construction platform
10/23/2003US20030198123 Poker vibrator with frequency transformer
10/23/2003US20030196506 Large-scale manipulator comprising a vibration damper
10/23/2003US20030196387 Collapsible stair cover
10/23/2003DE20220579U1 Roof construction unit is for flats in a block that have roofs and an application deck that reduces the height of the roof
10/22/2003EP1354107A1 Support
10/22/2003EP1354106A1 Large manipulator having a vibration damping capacity
10/22/2003CN2581661Y Inter-storey automatic safety door
10/21/2003US6634830 Method and apparatus for post-tensioning segmented concrete pilings
10/21/2003US6634147 An external tensioning member or similar comprising a bundle of plastic-sheathed individual elements made of steel, for example, wires, strands of wires or similar, the individual elements (2) are exposed in the area of the anchoring in order
10/16/2003WO2003085215A1 Wall consisting of several building sheets
10/16/2003DE20310424U1 Holder for alignment string for use while laying bricks or building blocks on wall has rectangular block with loop handle on top and arm with grooves to accommodate alignment string
10/15/2003EP1353145A2 Method of aligning building components
10/09/2003WO2003083230A1 Tilt-up concrete wall panel form and method of fabricating same
10/09/2003WO2003083219A1 Temporary traffic barrier and method of provision thereof
10/09/2003US20030190196 Shoring system apparatus and method for shoring
10/09/2003DE20312406U1 Modular steel framework building system has two outer frames linked by cross members with end wedges locating onto corresponding sockets on the side frame vertical struts
10/09/2003DE19932332C2 Türschwelle mit einem Schwellenkörper Doorstep with a threshold body
10/08/2003EP1350755A1 Working platform and method for mounting wall elements with such a working platform
10/08/2003EP1349997A1 Electronic frequency converter comprising a cooling circuit
10/08/2003CN1447873A Tower Made of prestressed concrete prefabricated assembly units
10/08/2003CN1446999A Concrete vibrating spear
10/07/2003US6629681 Flexible form assembly
10/02/2003WO2003080961A1 Construction for casting of concretewalls beside the houseconstruction
10/02/2003WO2003080959A2 Automatic concrete pump
10/02/2003WO2003080445A1 Reinforcing bar binding machine
10/02/2003WO2003080186A1 Anchor point devices, systems and methods for use in fall protection
10/02/2003US20030183742 Tilt-up concrete wall panel form and method of fabricating same
10/02/2003US20030182893 Roof anchor method and apparatus
10/02/2003DE20310687U1 Scaffolding connector for use during building construction has main section which is formed as clip and section which provides shape and is made from flexible materials e.g. plastics
10/01/2003EP1105191B1 Safety unit
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