| Patents for E04G 23 - Working measures on existing buildings (7,015) |
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| 07/28/1999 | EP0862675B1 Device for lifting a framework and any construction supported thereon |
| 07/28/1999 | CN1224479A Discharge impact breaking device |
| 07/27/1999 | US5926958 Metal cutting shear and piercing tip therefor |
| 07/27/1999 | CA2132460C Reinforcing fiber sheet and concrete structure using same |
| 07/22/1999 | DE19812454C1 Concrete breaker tool head |
| 07/22/1999 | DE19801703A1 Closure for openings in a chimney pipe |
| 07/20/1999 | US5925204 Method for repairing a damaged portion of wallboard |
| 07/20/1999 | US5924262 High elongation reinforcement for concrete |
| 07/15/1999 | DE19754778A1 Roller for floor-treatment appliance with roller body and bearing disc |
| 07/14/1999 | EP0928586A1 System for handling surface coverings |
| 07/14/1999 | CN1222949A Destroying apparatus and method, and holding member for use in that method |
| 07/14/1999 | CN1222619A High temperature degrading process of dismantling concrete building |
| 07/07/1999 | EP0927083A2 Apparatus and method for applying fluids to vertical surfaces nonmanually and performing other nonmanual tasks adjacent vertical surfaces |
| 07/01/1999 | WO1999032738A1 Reinforcement for surfaces of structural elements or buildings |
| 06/30/1999 | CN1221061A Loaded water-bag for correcting inclination of house |
| 06/29/1999 | US5915794 Hand scraper with improved grip |
| 06/29/1999 | US5915745 Reinforcement strip |
| 06/29/1999 | CA2155611C Screen for anchoring a fastener to a hollow block with an adhesive |
| 06/24/1999 | DE19756930A1 Surface reinforcement of building components e.g. concrete structures |
| 06/22/1999 | US5914137 Apparatus for injecting grout into a spreader pipe used in the erection of concrete walls |
| 06/17/1999 | WO1999029969A1 Mechanical packers for concrete repair |
| 06/17/1999 | DE19754997A1 Repair system for heavy retaining walls |
| 06/15/1999 | CA2122582C Electric power distribution system for active cathodic protection of reinforced concrete constructions |
| 06/10/1999 | WO1999028576A1 Bracing devices for buildings with thick masonry works |
| 06/10/1999 | WO1999028575A1 Reinforcement element for load-carrying or load-transferring structural parts and method for fixing said reinforcement element to the surface of a structural part |
| 06/10/1999 | DE19753318A1 Verstärkungselement für lastaufnehmende oder lastübertragende Bauteile sowie Verfahren zu dessen Befestigung an einer Bauteiloberfläche Reinforcing element for load-bearing or load-bearing components and processes for its attachment to a component surface |
| 06/10/1999 | CA2312319A1 Reinforcement element for load-carrying or load-transferring structural parts and method for fixing said reinforcement element to the surface of a structural part |
| 06/08/1999 | US5910085 Apparatus for securing floors to eliminate squeaks |
| 06/08/1999 | US5909868 Carpet removal tool |
| 06/02/1999 | DE19751718A1 Packer for insertion in brickwork holes |
| 05/27/1999 | DE19752327A1 Masonry plug |
| 05/26/1999 | EP0777802B1 Coating system for cement-grouted floors |
| 05/19/1999 | EP0916786A1 Destroying apparatus and method, and holding member for use in that method |
| 05/19/1999 | CN2319489Y High wall cleaning appts. |
| 05/18/1999 | US5904025 Method for reinforcing a structural frame |
| 05/11/1999 | US5901720 Apparatus for applying fluids to vertical surfaces nonmanually and performing other nonmanual tasks adjacent vertical surfaces |
| 04/28/1999 | EP0910710A1 Process for carrying out a sheet piling underneath an existing bearing wall or partition and device used therein |
| 04/28/1999 | CN2316392Y Draught attachment for translation of building of two or more storeys |
| 04/28/1999 | CN2316391Y Automatic washing machine for high building |
| 04/27/1999 | US5896716 Joist splice shoe |
| 04/20/1999 | US5894666 Cutting and piercing tips for a metal cutting shear |
| 04/14/1999 | EP0908573A2 Sanitizing set, in particular for asbestos-cement roofs |
| 04/13/1999 | US5894003 Method of strengthening an existing reinforced concrete member |
| 04/08/1999 | DE19841325A1 Nondestructive method to determine position-course of metal body in non metallic magnetic material |
| 04/07/1999 | CN1042831C Corrosion inhibiting composition for reinforced concrete and method of applying the same |
| 04/06/1999 | US5890667 Crushing machine |
| 04/06/1999 | US5890327 Method of reinforcing the roof of a building against hurricane-force winds |
| 04/01/1999 | WO1999015744A1 Method and strip-shaped tensional member for strengthening and/or restoring reinforced or prestressed concrete supporting structures, and device for carrying out said method |
| 03/31/1999 | EP0904928A1 Manufacturing method of reinforced fiber sheet useful for reparing / reinforcing concrete structure |
| 03/31/1999 | EP0835355A4 Fabric reinforced beams and beam connections |
| 03/30/1999 | CA2137051C Process for the grouting of unbonded post-tensioned cables |
| 03/25/1999 | WO1999014453A1 Structure for reinforcing concrete member and reinforcing method |
| 03/25/1999 | DE19742210A1 Concrete-strengthening and repairing system |
| 03/25/1999 | CA2302790A1 Structure for reinforcing concrete member and reinforcing method |
| 03/24/1999 | CN2311564Y Integral removing sliding apparatus for building |
| 03/24/1999 | CN2311563Y Integral removing sliding apparatus for building |
| 03/24/1999 | CN1211662A Method for dismantling prestressing of reinforced concrete and masonry construction building |
| 03/23/1999 | US5885865 Method for making low-topography buried capacitor by a two stage etching process and device made |
| 03/23/1999 | US5885139 Floor covering stripping and floor re-surfacing machine |
| 03/18/1999 | WO1999012648A1 Breaking apparatus |
| 03/17/1999 | EP0827563B1 Reinforcement of structural members |
| 03/16/1999 | US5881899 Adhesive injection apparatus |
| 03/16/1999 | US5881523 Mechanical packers for concrete repair |
| 03/11/1999 | WO1999011889A1 Device and method for reducing the bowing of a component which is subject to a load |
| 03/11/1999 | DE19734698A1 Board free floor for wooden beam ceilings |
| 03/10/1999 | CN1210571A Dismounting method of tank or the like |
| 03/09/1999 | US5879778 Applying to surface layers containing reinforcement material, applying curable resin, curing |
| 03/09/1999 | US5878639 Wall surface cutting and repairing apparatus and method |
| 03/04/1999 | WO1999010613A1 Reinforcement device for supporting structures |
| 03/04/1999 | DE19737898A1 Vorrichtung und Verfahren zur Verminderung der Durchbiegung eines belasteten Bauteils An apparatus and method for reducing the deflection of a charged component |
| 03/04/1999 | DE19737219A1 Woven strip material |
| 03/02/1999 | US5875606 Wall repair jack |
| 02/25/1999 | WO1999009277A1 Methods of reinforcing existing masonry structures |
| 02/25/1999 | DE19734762A1 Liquid or dirt catching collector for cleaning of objects, e.g. for cleaning facade of buildings |
| 02/25/1999 | DE19734761A1 Cleaning process for buildings |
| 02/17/1999 | CN1208103A Integral building-translating equipment and method |
| 02/11/1999 | WO1999006652A1 Method for fastening a flat strip lamella to the surface of a building component |
| 02/11/1999 | WO1999006651A1 Flat strip lamella for reinforcing building components and method for placing a flat strip lamella on a component |
| 02/11/1999 | DE19730174A1 Bauteil Component |
| 02/09/1999 | US5867950 Device for lifting a framework, optionally together with a portion of a building resting on said framework |
| 02/04/1999 | WO1999005376A1 Method for the recovery of roofing made of bitumen-containing roll materials |
| 02/04/1999 | DE19810010A1 Device for stripping flooring i.e. carpet |
| 02/04/1999 | DE19733067A1 Flachband-Lamelle zur Verstärkung von Bauteilen sowie Verfahren zur Anbringung der Flachband-Lamelle an einem Bauteil Flat strip lamella for reinforcing components and method of mounting the flat-blade on a component |
| 02/04/1999 | DE19733066A1 Verfahren zur Befestigung einer Flachbandlamelle an einer Bauteiloberfläche A method for fastening a flat strip lamella to a component surface |
| 02/03/1999 | EP0894916A1 Method for neutralising asbestos used in building constructions |
| 02/03/1999 | EP0894913A2 Method for sanitizing asbestos-cement roofs |
| 02/02/1999 | CA2001289C Board repair for correcting defects in lumber |
| 01/28/1999 | WO1999004116A1 Component |
| 01/26/1999 | CA2134473C Process and device for erecting concrete walls by means of braced shutterings |
| 01/21/1999 | DE19814076A1 Machine removes adhered floor coverings, e.g. carpet or plastic flooring |
| 01/19/1999 | CA2050954C Apparatus for removing floor covering |
| 01/14/1999 | WO1999001631A1 Method for preparing and renovating ancient walls |
| 01/14/1999 | WO1999001407A1 A process for the electrochemical treatment of concrete |
| 01/12/1999 | CA2011498C Demolition tool for a hydraulic excavator |
| 01/07/1999 | EP0889108A1 Sealant application method |
| 01/07/1999 | DE19728519A1 Verfahren zum Aufbereiten und Sanieren altertümlicher Mauern Method for processing and renovation of ancient walls |
| 01/05/1999 | US5855101 Apparatus for retrofitting a metal roof |
| 01/05/1999 | CA2014241C Repair of edge defects in boards of lumber or the like |
| 12/30/1998 | WO1998058751A1 Method for cleaning a porous surface, in particular a stone surface and adapted composition |
| 12/30/1998 | EP0887490A1 Dismantling method of tank or the like |