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)
08/1996
08/22/1996WO1996025330A1 Article binding method and apparatus
08/22/1996DE19543875A1 Device for fixing together of intercrossing long objects, especially steel construction rods
08/22/1996DE19505350A1 Pincers for use on construction sites
08/22/1996CA2212859A1 Scaffolding system
08/21/1996EP0727549A1 Twisting tool for binding reinforcing bars of concrete constructions
08/21/1996EP0726997A1 Device for connecting the legs of a set square
08/21/1996CN2233441Y Prestressed reinforcement cutting machine
08/21/1996CN2233440Y Electromagnetic elastic concrete vibrator
08/21/1996CN1129431A Method and apparatus for binding articles together
08/21/1996CA2169801A1 Rotating pliers for fastening the reinforcement rods of an armature in the building industry involving concrete casting
08/20/1996US5546803 Scoop for compacting and molding masonary mixtures
08/14/1996EP0725875A1 An anchoring eyelet for tarpaulins and similar coverings
08/14/1996DE19503871A1 Heating flue-pipe production method
08/13/1996US5545987 Monitoring device for tension members of soil or rock anchors, compression members of poles, prestressing elements for prestressed concrete structures and bridge cables
08/13/1996US5545109 Torque limiter
08/08/1996DE19520489A1 Tool for compacting concrete
08/08/1996DE19503895A1 Mobile concrete pumping unit with segmented delivery arm
08/08/1996DE19503813C1 Fixture component for wall dowel cast at angle in concrete surface
08/07/1996EP0724673A1 Hose for chemical injection in concrete
08/06/1996US5542653 Portable modular framing table apparatus
08/06/1996US5542228 Tieing device made of wire for connecting reinforcing rods for concrete constructions
08/06/1996US5542187 Alignment assembly and method
07/1996
07/31/1996EP0594819B1 Vibrator with built-in electromotor
07/31/1996CN1127824A Method for construction of transverse tension prestress concrete beam
07/30/1996US5540030 Process for the grouting of unbonded post-tensioned cables
07/25/1996DE19602132A1 Fließfähigkeitszusatz Fluidity additional
07/24/1996EP0521917B1 Construction site safety
07/23/1996US5537852 Bending assembly of a bending machine
07/23/1996US5537805 Apparatus and method for constructing a masonry header
07/18/1996DE19500985A1 Stay for erection of tie frame for wall
07/16/1996US5535780 Concrete-distribution rig
07/11/1996WO1996021065A1 Concrete structure having load transferring insert and method for making same
07/11/1996DE19545415A1 Application system for applying mortar on foundation surface esp. concrete cover
07/10/1996CN2230792Y Tower cement distributing pile with function of crane
07/09/1996US5533309 Method and means for enhancement of beam stiffness
07/03/1996CN1125801A Method for casting concrete in which temperature of large volum concrete structure is controlled
06/1996
06/27/1996DE4446317A1 Construction equipment for anchoring in ground
06/27/1996DE19603112A1 Wire tying machine for concrete reinforcing mats
06/26/1996CN2229956Y Plastering machine for construction
06/25/1996US5529435 Internal vibrator
06/25/1996US5528877 Concrete building frame construction method
06/25/1996US5528867 Cover member for a protruding rod of an architectural structural member
06/20/1996WO1996018455A1 Vibrator with covering and related method
06/20/1996DE4443907A1 Building brickwork with mortar bridging cavities in plain bricks
06/19/1996CN2229492Y Single screw brick extruding machine
06/19/1996CN1124989A Method and apparatus for staged vibration of concrete
06/18/1996US5527175 Apparatus of staged resonant frequency vibration of concrete
06/18/1996US5527145 Method of constructing a wall
06/13/1996WO1996018011A1 An assembly for constructing fences
06/13/1996DE4446837C1 Safety bracket for working on free standing chimney
06/13/1996DE4443600A1 Device for securing safety equipment to building roof
06/12/1996EP0716204A2 Cover strip for sealing the joint between a frame and a border of an opening
06/12/1996EP0716195A1 Mechanical connection for concrete reinforcing rods, device for installing this mechanical connection and process for fixing mechanical connections for concrete reinforcing rods
06/12/1996EP0715673A1 Large manipulator, especially for self-propelled concrete pumps, and method for operating it
06/12/1996EP0715672A1 Construction platform
06/11/1996CA2093958C Fall prevention system for billboards
06/06/1996WO1996017146A1 Temporary protective covering system
06/05/1996EP0715040A1 Arrangement for cutting sheathings
06/05/1996EP0714830A1 Method and apparatus for binding articles together
06/05/1996DE4441772A1 Prestressed tension member i.e. cable for bridge construction
06/05/1996DE19500126C1 Device for laying large format roof panels
06/04/1996US5523043 Method for manufacturing a protective cover for a reinforcing bar
06/04/1996US5522677 Travelling concreting device
05/1996
05/30/1996WO1996016242A1 Apparatus for transferring ready-mixed concrete
05/30/1996DE4442483A1 Introduction of steel reinforcement rods into common concrete pipe
05/30/1996DE4440111A1 Vorrichtung zum Beschichten von Flächen an Gebäuden mittels aushärtbarer Dickstoffe Apparatus for coating surfaces of buildings using curable viscous products
05/30/1996DE19543751A1 Feed pipe for concrete
05/29/1996EP0713553A1 A glass brick wall
05/29/1996CN2228109Y Concrete vibrator
05/28/1996US5520862 Method of staged resonant frequency vibration of concrete
05/28/1996US5520531 Variable wall concrete molding machine and method
05/23/1996WO1996015339A1 Device for coating building surfaces with curable viscous materials
05/22/1996EP0712333A1 Method and device for varying the entropy of a polar molecular system
05/22/1996EP0670005A4 Wall construction and spacer for use therewith.
05/17/1996WO1996014485A1 Concrete pumping device
05/15/1996EP0711888A1 Temporary sailing for flat roofs
05/15/1996EP0657032A4 Dual sensitivity stud sensor.
05/15/1996CN2227167Y Double-step concrete mixing station
05/14/1996US5515941 Building roof eave mounting guard structures
05/14/1996US5515887 Binding tool
05/09/1996DE4439930A1 Vorrichtung zum Pumpen von Beton A device for pumping concrete
05/08/1996EP0710752A1 Cover for scaffolding clamps
05/08/1996CA2159859A1 Protective member for metal scaffold knots or joints
05/02/1996WO1996012588A1 Shape-memory material repair system and method of use therefor
05/02/1996DE4440953C1 Carrying holder for double T=shaped profiled sections
05/01/1996EP0628121B1 Plastering and lining strip for window stiles, door stiles and the like for the join with the plastering
04/1996
04/24/1996EP0708214A1 Safety device in reinforcing bars binding machine
04/24/1996EP0708207A1 Method and frame used in making a foundation for a building
04/24/1996CN2225518Y Inserting vibrator
04/24/1996CN2225517Y Crawling operation table
04/23/1996US5509706 Paving stone, brick and tile tool
04/23/1996US5509498 Cable support for workmen on roofs
04/18/1996DE4436247A1 Cleaning mechanism for delivery pipelines e.g. for concrete
04/18/1996DE19508343C1 Washing system for concrete pump
04/17/1996EP0601015B1 Guard rail fitting
04/17/1996CN2224880Y Electric flexible shaft and planetary cement vibrator
04/16/1996US5507592 Method of applying a charge of cement to a concrete block
04/11/1996DE4436988A1 Method of mounting and dismounting chimney stack heads
04/11/1996DE4435744A1 Cleaning and exposing length of stranded steel cable
04/11/1996DE4435537A1 Anchor for prefab. concrete components in building structure