| Patents for E04G 23 - Working measures on existing buildings (7,015) |
|---|
| 04/15/1992 | EP0480464A1 Floor surfacing device |
| 03/26/1992 | DE4029757A1 Waste water collecting device for cleaning of building facades - has sectional two=part troughs on horizontal tubes of scaffold poles connected to facade by screwed-on support |
| 03/25/1992 | EP0476446A1 Process for stabilizing leaning tower-like buildings |
| 03/24/1992 | US5098506 Method and apparatus for removing floor tile mastic |
| 03/24/1992 | US5098165 Guided roofing materials removal apparatus |
| 03/19/1992 | WO1992004184A1 High strength multi-layered tape |
| 03/18/1992 | EP0475932A2 Device for impacting isolation panels in masonry |
| 03/18/1992 | EP0475000A2 Coating system |
| 03/12/1992 | DE4028434A1 Polluted structure repair method - renders expansion-joint material hard and brittle by sudden freezing before removal |
| 03/05/1992 | WO1992003290A1 Automatic carpet stripping apparatus |
| 03/05/1992 | WO1992003269A1 A device for material removing processing of a material layer |
| 03/05/1992 | DE4027181A1 Building tilt correction method - involves forming small dia. horizontal chambers below foundation on opposite side |
| 03/03/1992 | US5092376 Apparatus for injecting resin |
| 02/26/1992 | EP0241557B1 Grout injector |
| 02/26/1992 | CN1015632B Surface coating agents and uses thereof |
| 02/25/1992 | US5091042 Apparatus for separation of floor coverings on raised floor panels or the like |
| 02/11/1992 | US5087100 Method of fracturing rock or similar material and apparatus therefore |
| 02/11/1992 | CA1295781C Compositions for the sulphation-removing cleaning of carbonatic lithoidal surfaces |
| 02/06/1992 | DE4102980C1 Reinforcing rotting beams - comprises filling free area with foamable mineral fibre plastic |
| 02/05/1992 | EP0469717A2 A method and device for injecting a repairing agent into concrete |
| 02/04/1992 | US5084944 Universal material clip |
| 01/29/1992 | CN1058250A Method of strengthening ancient buildings with pcestressed built-in rib reinfocement |
| 01/22/1992 | CN1058069A Method for correcting and then reinforcing inclined house |
| 01/21/1992 | US5082330 Apparatus for removing floor covering |
| 01/16/1992 | DE4022428A1 Injection equipment for cracked building - has O=ring in peripheral groove forming non-return valve for outlets |
| 01/16/1992 | DE4021648A1 Repairing asphaltic road surfaces - blisters are treated by drilling diametrical holes through surface skin, filling with epoxy] resin mix, rolling flat and allowing to cure |
| 01/15/1992 | EP0466685A1 Lining for buildings and method for its manufacture |
| 01/14/1992 | US5079895 Method to remove a depression in a floor and prevent recurrence of this depression thereafter |
| 01/14/1992 | US5079888 Wall clip and jointer device |
| 01/14/1992 | US5079881 Injection packer for injecting synthetic resin into cracks in concrete |
| 01/02/1992 | DE4020276A1 Producing circular or part-circular cuts in building material - involves diamond rope saw and involves boring central hole and two further holes indicating periphery of circle |
| 01/01/1992 | CN1015254B Water-proof cement |
| 12/27/1991 | EP0462791A2 Repair method for exterior on a concrete structure |
| 12/27/1991 | EP0462737A2 Expansion anchor |
| 12/27/1991 | EP0462597A1 Construction element composed of a wooden part and a part of synthetic material |
| 12/27/1991 | EP0333849B1 Washing device mounted on a motor vehicle and comprising a rotary washing arm which delivers jets of pressurized hot water for cleaning various surfaces |
| 12/24/1991 | US5075149 Molded hole repair patch and method of manufacture |
| 12/07/1991 | CA2018525A1 Method of adding addditional storeys to an existent low-storeyed building |
| 12/04/1991 | EP0315659B1 Process for cleansing of buildings by rendering noxious dust-forming solids suitable for pollution-free disposal |
| 12/03/1991 | US5069811 Compositions for the sulphation-removing cleaning of carbonatic lithoidal surfaces |
| 11/27/1991 | EP0457973A1 Method for measuring the elevation and/or the subsidence of a building and measuring devices for applying the method |
| 11/27/1991 | EP0457969A1 Method and device for the lifting of buildings |
| 11/27/1991 | EP0457963A2 Device for applying glue to grooves and hairline cracks in woods, particularly for gluing loose knots in planks |
| 11/27/1991 | EP0457885A1 Method of protecting embedded reinforcing members. |
| 11/27/1991 | CN1014919B Storey-adding constructure for low-storey building |
| 11/26/1991 | CA1292366C Method and apparatus for waterproofing concrete |
| 11/21/1991 | DE4015986A1 Thermal insulation of flat roof - by providing sloping roof supported on posts above flat roof |
| 11/21/1991 | DE4015488A1 Compsn. for inhibiting dust formation or spreading - during demolition of buildings, handling building materials or removing asbestos cement layers contg. glucomannan |
| 11/13/1991 | EP0456286A2 Anchoring device |
| 11/13/1991 | EP0455866A1 Encapsulating process and agent |
| 11/12/1991 | CA2030260A1 Encapsulating process and agent |
| 11/06/1991 | EP0455303A1 Device for crushing stony materials |
| 11/05/1991 | US5063006 Methods for repairing cracks in concrete structures |
| 11/05/1991 | US5062934 Grid electrodes |
| 11/05/1991 | US5062227 Device for breaking objects consisting of concrete or similar material |
| 10/30/1991 | EP0453773A1 Wrecking device |
| 10/29/1991 | US5060378 Demolition tool for a hydraulic excavator |
| 10/26/1991 | CA2038393A1 Demolishing apparatus |
| 10/17/1991 | DE4031778C1 Anti-pollution covering for soil - has stretchable supporting layer with fluid covering layer above it |
| 10/16/1991 | EP0247205B1 Reactor shielding wall dismantling apparatus |
| 10/15/1991 | CA1290561C Inhibiting corrosion in reinforced concrete |
| 10/10/1991 | DE4034451A1 Dirty water gutter for scaffolding |
| 10/08/1991 | US5054985 Method for mounting wall constituent members and a guide jig to be used in the same method |
| 10/02/1991 | DE4110970A1 Asbestos clearing projection cabin - has wall of film material with bar reinforcement and open front surface with edge sealing against building wall |
| 10/01/1991 | US5052756 Jetting of pressurized water from nozzle |
| 10/01/1991 | CA1289769C Apparatus for reinforcing a concrete block wall |
| 09/18/1991 | EP0446303A1 The method and apparatus for refinishing building panels |
| 09/18/1991 | EP0446265A1 Apparatus for use in and a method of removing asbestos. |
| 09/17/1991 | US5049412 Saturation with water |
| 09/17/1991 | US5048796 Sheet rock repair jack |
| 09/11/1991 | CN1054465A Anti-quake strengthening method of thin prestressed concrete with thin reinforcing bars |
| 09/05/1991 | WO1991012933A1 Improvements relating to tools for removing tiles and the like from flat surfaces |
| 09/03/1991 | US5044569 Rock and coral demolition tool |
| 09/03/1991 | US5044568 Hand crusher with rotatably mounted handle |
| 09/03/1991 | US5044139 Method of replacing post tensioned beams |
| 08/27/1991 | US5043033 Process of improving the strength of existing concrete support columns |
| 08/14/1991 | EP0441295A1 Method for repairing building façades |
| 08/13/1991 | US5039556 Treating concrete structures to inhibit corrosion by heating the structure, cooling same under controlled temperature gradient, and applying an inhibiting agent to an internal portion of the structure |
| 08/13/1991 | US5038527 Suction-hood for facade-cleaning |
| 08/10/1991 | CA2035840A1 Method suitable for renovating building facades |
| 08/06/1991 | US5037160 Flooring remover |
| 07/30/1991 | US5035395 Support cradle for load equalization |
| 07/25/1991 | WO1991010793A1 Process for improving a wooden part, and product obtained by said process |
| 07/25/1991 | WO1991010515A1 Process and tent- or sack-shaped body for removing toxic materials |
| 07/25/1991 | DE4100765A1 Disposal of contaminated structural elements, partic. pipes - by trapping contamination within pipe for secure transport using foam plugs in pipe at each cut point before sawing |
| 07/23/1991 | US5033949 Hole repair apparatus |
| 07/23/1991 | US5033796 Safety blade gripping assembly for power operated floor stripper |
| 07/18/1991 | DE4000891A1 Prodn. of decorative wall cladding slabs - involves casting slabs with relief pattern on one face |
| 07/18/1991 | DE3940746A1 Removing window frames from buildings - involves hydraulically actuated claws and machine can be operated by one person |
| 07/17/1991 | CA2008523A1 Expandable building with modular roof system |
| 07/10/1991 | EP0435898A1 Machine for handling floor-covering elements |
| 07/09/1991 | US5030052 Ties for building structures |
| 07/03/1991 | EP0435820A1 Method for reinforcing building elements |
| 07/03/1991 | EP0435702A1 Demolition tool for a hydraulic excavator |
| 07/02/1991 | US5027568 Method of consolidating cracks in a structure |
| 06/28/1991 | CA2032890A1 Device for repairing a hole in a plasterboard |
| 06/27/1991 | WO1991009155A1 Novel electrodes and cathodic protection system |
| 06/27/1991 | WO1991008874A1 Demolition tool for a hydraulic excavator |
| 06/27/1991 | WO1991008833A1 Rock and coral demolition tool |
| 06/26/1991 | CN1052438A Rock and coral demolition tool |