| Patents for E04G 23 - Working measures on existing buildings (7,015) |
|---|
| 05/05/1982 | EP0050852A1 Method for the subsequent production of horizontal damp barriers in walls, and wire saw to be used therefor |
| 05/04/1982 | US4327534 Method and apparatus for extending the height of utility poles |
| 04/20/1982 | CA1122021A1 Method of filling a hole in the ground |
| 03/23/1982 | CA1120234A1 Accessible-demountable support system for wall paneling and reversible clip means used therein |
| 03/03/1982 | EP0046733A1 Improved concrete overlay construction |
| 02/23/1982 | US4316583 Demolition agent for brittle materials |
| 02/10/1982 | EP0045731A1 A prefabricated balcony unit |
| 01/19/1982 | US4311656 Method for repairing extensive damage to plasterboard wall areas |
| 01/06/1982 | EP0043120A1 Method of restoring used or deformed floor surfaces particularly of wood, such as stair steps |
| 01/06/1982 | EP0043078A2 Method and apparatus for lifting or sinking buildings or parts thereof by using hydraulic-jack units which can be individually steered or grouped |
| 01/05/1982 | US4309126 Machine for separating concrete from steel |
| 12/30/1981 | EP0042543A1 Pulverised stony material, its application and method of blasting |
| 11/03/1981 | US4297823 Hollow wall repair device |
| 10/20/1981 | US4295274 Scarifying machine |
| 10/13/1981 | US4293993 Tool for removing casement window from building |
| 09/23/1981 | EP0036397A1 Procedure for impregnating concrete and other materials plus devices to perform said procedure |
| 09/09/1981 | EP0035148A1 Structure for retrofitting corrugated building exteriors |
| 09/01/1981 | US4286383 Apparatus with motor-driven peeling device |
| 08/26/1981 | EP0034515A1 Use of autodestructive mixtures of resins and oxydant charges in the temporary bonding of constructional elements |
| 08/26/1981 | EP0034224A2 Process for reinforcing wooden beams, and beams so obtained |
| 08/25/1981 | US4285183 Wallboard patching apparatus |
| 08/19/1981 | EP0033951A1 Spanning cartridge |
| 08/12/1981 | EP0033658A1 Improvements relating to in situ cast beams |
| 07/21/1981 | US4279950 Jointing of concrete structure |
| 06/25/1981 | WO1981001645A1 A dynamic internal fitting system for a sport shoe |
| 06/25/1981 | WO1981001644A1 A sport shoe with a dynamic tongue assembly |
| 06/16/1981 | CA1103106A1 Structures and structural members made wholly or partly of wood |
| 06/03/1981 | EP0029428A1 Apparatus for and method of transporting prefabricated plants. |
| 05/26/1981 | US4269014 Process for fastening a bonding and sealing device to construction components and/or buildings by forcing injection material into cracks, flaws, and the like |
| 05/13/1981 | EP0028513A1 A method of demolition and method of preparing a demolition agent |
| 04/14/1981 | US4261153 Accessible-demountable support system for wall paneling and reversible clip means used therein |
| 03/24/1981 | CA1097856A1 Machine for stripping material from a surface |
| 01/13/1981 | CA1093326A1 Method of filling a void in a structure |
| 12/23/1980 | US4240995 Methods for preparing natural and artificial structures |
| 12/02/1980 | US4236951 Coating with miscible hydrocarbon to soften and blend asphalt |
| 11/11/1980 | CA1089223A1 Method for straightening flue walls in a carbon anode ring furnace |
| 10/15/1980 | EP0017398A1 Demolition agent, its preparation and its use |
| 08/12/1980 | US4217000 Cutter device for breaking and crushing reinforced concrete |
| 08/07/1980 | WO1980001581A1 Procedure and arrangement for laying the foundation of prefabricated plants ashore |
| 06/24/1980 | CA1080183A1 Shearing tool for structural members |
| 05/20/1980 | CA1077730A1 Mobile continuous bracing pile |
| 04/22/1980 | US4198797 Method and fixture for lateral and longitudinal positioning of mobile or modular home units |
| 04/08/1980 | US4196862 Apparatus for crushing building materials |
| 04/02/1980 | EP0009371A1 The sealing of leaks in tanks and the like |
| 03/18/1980 | US4193243 Panel repair kit |
| 02/12/1980 | US4187661 Building siding removal and reinstallation system |
| 01/29/1980 | CA1070653A1 Concrete removal tool |
| 01/08/1980 | US4182000 Scraper attachment for oscillating vibrator sanders |
| 12/18/1979 | US4178730 Dry wall repair kit |
| 11/20/1979 | US4174868 Apparatus for pneumatically applying material to an object |
| 11/13/1979 | US4174412 Impregnating exposed wood with a preservative |
| 11/13/1979 | US4174249 System for instantaneous sealing of cracked lines in plaster |
| 10/16/1979 | CA1064253A1 Cutting bit for percussion tool |
| 10/02/1979 | US4169909 Artificial and natural structures impregnated by using a flexible, fluid impermeable covering |
| 09/25/1979 | CA1062910A1 Carpet and tile stripper |
| 07/31/1979 | US4162809 Oscillating carpet and tile stripper |
| 05/08/1979 | US4153301 Apparatus for breaking up a layer of substantially rigid material |
| 05/08/1979 | US4152877 Wall repair clip |
| 05/01/1979 | US4152028 Expansible apparatus for removing the surface layer from a concrete object |
| 03/27/1979 | CA1051490A1 Movable apparatus adhering to the surface of a wall |
| 03/27/1979 | CA1051181A1 Method of repairing chemical process equipment |
| 02/20/1979 | CA1048872A1 Removing coatings from pipe |
| 02/13/1979 | US4139237 Breaker bar |
| 02/06/1979 | US4137595 Rotary tool for stripping adhesive carpeting from flooring |
| 01/16/1979 | US4135017 Laminate patch |
| 11/28/1978 | CA1043324A1 Demolition tool |
| 10/24/1978 | US4122222 Laminate and method for drywall holes and joints |
| 10/24/1978 | US4121679 Self-transporting support arrangement |
| 10/24/1978 | US4121337 Ceiling patch apparatus and method |
| 10/17/1978 | CA1040401A1 Method and apparatus for straightening joists |
| 09/26/1978 | US4116368 Clog-free inorganic grout emplacement gun |
| 09/26/1978 | US4116106 Method and plug for concealing fastener anchor |
| 09/19/1978 | US4114385 Roof support |
| 09/12/1978 | US4112535 High pressure jet wall cleaner apparatus |
| 09/05/1978 | CA1037727A1 Method for replacing existing utility pole without disturbing hardware mounted thereon |
| 07/18/1978 | US4100712 Hole repair kit |
| 07/11/1978 | US4099328 Machine for removing floor covering |
| 06/27/1978 | US4096675 Split-slab house construction |
| 06/13/1978 | US4094939 Method of repairing adobe masonry |
| 05/16/1978 | US4089426 Apparatus for aligning pre-assembled parts |
| 05/09/1978 | US4088369 Oscillating mechanism for stripping machine |
| 05/02/1978 | US4086699 Roof stripping tool |
| 04/25/1978 | US4086309 Method for sealing cracks and cavities in different kinds of building constructions, such as building constructions in rock, concrete, brickwork and timber |
| 04/11/1978 | US4083258 Wall patching apparatus |
| 03/28/1978 | US4081200 Method and apparatus to remove structural concrete |
| 03/07/1978 | US4077169 Attachment for hollow walls and method of repairing same |
| 02/28/1978 | US4075809 Hole repair device |
| 02/07/1978 | US4071996 Process for reinforcing reinforced concrete post |
| 01/17/1978 | US4068895 Demolition machine for delining a furnace |
| 12/20/1977 | US4063510 Process for detecting a misfired explosive |
| 12/13/1977 | US4062165 Plug device and method and apparatus therefor |
| 12/06/1977 | US4060953 Artificial and natural structures |
| 10/18/1977 | US4053958 Surface preparation machine |
| 08/30/1977 | US4044749 Concrete removal tool |
| 08/16/1977 | US4042280 Method of breaking up objects |
| 08/02/1977 | US4038803 Method for straightening joists |
| 06/14/1977 | US4029164 Movable apparatus adhering to the surface of a wall |
| 05/31/1977 | US4026602 Apparatus for mechanically breaking up stone or reinforced concrete |
| 05/10/1977 | US4021905 Method of straightening flue walls in a carbon anode ring furnace |
| 05/03/1977 | US4021638 Method and apparatus for the destruction of an upper portion of a structure |