Patents for E04G 23 - Working measures on existing buildings (7,015)
01/1996
01/02/1996US5479748 Friction connector for anchoring reinforcement tendons in reinforced or pre-stressed concrete girders
12/1995
12/28/1995WO1995035418A1 Concrete demolisher
12/28/1995WO1995035269A1 Glazing of bricks
12/26/1995US5478019 Universal breaker
12/21/1995WO1995034724A1 High strength fabric reinforced walls
12/21/1995WO1995034720A1 System for building expansion
12/19/1995US5476344 Injection means
12/19/1995US5476340 Method of using internal metal stitching for repairing cracks in concrete
12/13/1995CN2214988Y Maintaining device for asphalt felt roof
12/12/1995US5474242 Demolition tools with jaws having replaceable working surfaces
12/07/1995DE19519319A1 Repair mortar compsn.
12/06/1995EP0685615A1 Crusher
12/06/1995EP0568548B1 Structural repair process
12/05/1995US5471747 Steel material shearing machine
11/1995
11/14/1995US5466353 Electric power distribution system for active cathodic protection of reinforced concrete constructions
11/08/1995EP0681074A1 Device with at least two installation blocks
11/07/1995US5464286 Ceiling tile dust & debris catcher
11/02/1995DE4431787A1 Method of fixing front facing wall to support wall
10/1995
10/25/1995EP0678354A1 Steel material shearing machine
10/25/1995EP0678149A1 Masonry coring system
10/24/1995US5459897 Combination tool for lifting furniture and removing carpet
10/18/1995EP0677627A1 Shredding device
10/17/1995US5457922 Apparatus and method for removing structural parts of a building without contaminating adjacent areas
10/12/1995WO1995027111A1 Continuously operating (hydraulic) crusher for pulverizing among other things stone, concrete, asphalt parts and the like, mountable to a hydraulic excavator
10/10/1995US5456794 Carpet stripping device
10/10/1995CA1337285C Electrochemical re-alkalization of concrete
10/03/1995US5454899 Carpet stripping device
09/1995
09/27/1995EP0674060A1 Reinforcement for masonry
09/26/1995US5452558 Method for permanently repairing and sealing roofs
09/19/1995US5450700 Method for reinforcing a foundation
09/13/1995EP0670943A1 Process and arrangement for securing fa ade slabs.
09/13/1995CN1029750C Method for removing buildings for either industrial or civil use
09/08/1995WO1995023898A1 Composite reinforcement for support columns
09/07/1995DE4407226A1 Reinforcement for masonry walls e.g. or lintels above doors or windows
09/05/1995US5447593 Method for reinforcing concrete structures
09/05/1995US5447289 Pry shovel tool for wooden pallet deck board removal
09/05/1995US5447006 Method for patching single ply roof
08/1995
08/30/1995EP0668953A1 Process and devices for changing the vertical distance between the roof truss and the top ceiling of a building.
08/29/1995US5444952 Chimney reinforcing device
08/24/1995DE19505418A1 Suspension and anchoring device for grouting cross wedge recesses
08/17/1995WO1995021968A1 Support for injection packers
08/10/1995DE19501609A1 Anchoring bracket fastening new under=structure in roof repair
08/08/1995US5438772 Tool for implements
08/03/1995DE4402308A1 Stripper for glued carpets and other floor covers
07/1995
07/26/1995EP0663895A1 Electrochemical treatment of reinforced concrete.
07/25/1995US5435107 Bracket for repairing an attachment of an outer facade element to an inner load-bearing member
07/18/1995US5433354 Surface port for crack filling
07/18/1995CA2024468C Injection packer for injecting synthetic resin into cracks in concrete
07/12/1995EP0662182A1 Device for temporarily supporting an outer wall or boundary wall of a building
07/06/1995WO1995018280A1 Lifting and shoring jack assembly
07/06/1995CA2179900A1 Lifting and shoring jack assembly
07/04/1995CA2018325C Method and apparatus for preserving masonry structures
06/1995
06/29/1995WO1995017569A1 Crusher
06/27/1995US5427819 Removal of damaged concrete, repeated saturation of undamaged concrete with corrosion inhibiting solutions, drying, then covering and filling with low-permeability concrete mixture containing more corrosion inhibitors
06/21/1995EP0658659A1 Device for applying an injection liquid in part of a building structure
06/14/1995DE19502709A1 Demolition ball with pear=shaped impact body
06/06/1995US5422141 Preventing or retarding spread of corrosion; including impregnation-increasing amount of penetration-enhancing agent
06/01/1995DE4340253A1 Wall-cavity-filling tool
05/1995
05/18/1995DE4339206A1 Crack bridging cover for crack producing underground
05/16/1995US5415725 Device for removing glued down carpet
05/16/1995US5415507 Anchor with adjustable seal
05/11/1995WO1995012729A1 Wall tie
05/11/1995DE4337993A1 Sliding repair system for surfaces and round bodies
05/09/1995US5413808 Preservatives for porous masonary structures
05/09/1995US5412922 Replacement window and method
05/09/1995CA1335508C Vinyl esters and their use in the building industry
05/04/1995WO1995012044A1 Shredding device
05/03/1995EP0650691A1 Apparatus for removing floor covering
05/02/1995CA1335443C Concrete breaker plier
04/1995
04/25/1995US5409299 Apparatus for removing floor covering
04/18/1995US5407543 Process for rehabilitating internally reinforced concrete by electrical treatment
04/05/1995EP0646686A2 Method and arrangement for adding additional reinforcement to a reinforced concrete building element
04/04/1995US5402572 Apparatus and method for retrofitting a metal roof
03/1995
03/30/1995DE4332759A1 Process for overhauling, modernising and improving the living conditions in high structures, in particular prefabricated residential buildings
03/30/1995DE4332749A1 Process for removing floor coverings, and the apparatus for carrying out the process
03/29/1995EP0645239A1 Reinforcing fiber sheet and structure reinforced thereby
03/28/1995CA1334921C Device and method for handling injurious materials
03/23/1995DE4331740A1 Process for preventing the release of asbestos, mineral, rock wool and/or glass fibres from fibre-containing material
03/16/1995WO1995007400A1 Method for reinforcing a cavity wall
03/15/1995EP0643182A2 Anchor-element for fixing an outer cavity-wall part and method for installing such element
03/15/1995EP0642620A1 Process and device for erecting concrete walls by means of braced shutterings.
03/15/1995CN1027875C Apparatus for driving insueating board into brickwork
03/08/1995EP0458951B1 Novel electrodes and cathodic protection system
03/07/1995US5395479 Process and apparatus for removal of asbestos floor tile
03/07/1995US5394598 Method for dismantling a cylindrical tank
03/01/1995EP0640441A1 Device and method for enveloping a construction to be treated
02/1995
02/28/1995CA2096086C Containment device for contaminated building demolition
02/15/1995EP0638000A1 Remote-controlled system for treating external surfaces of buildings
02/08/1995CN1098352A Corrosion inhibiting composition for reinforced concrete and method of applying same
02/07/1995US5387308 Carpet stripper
02/07/1995US5386652 Cylinder guard
02/02/1995DE4325461A1 Injection device for concrete and masonrywork
02/01/1995EP0511963B1 Process and tent- or sack-shaped body for removing toxic materials
02/01/1995CN2188615Y Piston type spring crack-filling device
01/1995
01/31/1995US5385311 Breaking equipment
01/26/1995WO1995002449A1 A method and a device for treating materials
01/26/1995CA2166329A1 A method and a device for treating materials
01/25/1995EP0635646A2 Dowel for wall covering
01/19/1995DE4423035A1 Process for heat insulating interspaces between roof rafters in attics which have already been finished off
01/12/1995DE4322462A1 Coating system
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