Patents
Patents for E04F 21 - Implements for finishing work on buildings (10,385)
03/1989
03/07/1989US4809434 Hand held portable facing device
03/07/1989CA1250760A1 Power trowel with cam-actuated blade pitch adjustment mechanism
02/1989
02/23/1989DE3726841A1 Apparatus for coating tiles with mortar
02/21/1989US4806047 Screed frame and stiffening apparatus
02/15/1989CN2032503U Edge knurling machine
02/14/1989US4804321 Spreader tool for cementitious mix
02/07/1989US4802790 Vibrating machine for effecting tiling
01/1989
01/31/1989US4801312 Laminar air flow hazardous materials abatement method and system
01/26/1989WO1989000673A1 Marker band and use thereof
01/26/1989WO1989000484A1 Chisel
01/25/1989CN2031315U Fog absorbing device
01/24/1989US4799658 For uprightly supporting an item
01/17/1989US4798502 Corner grouting nozzle
01/17/1989US4798494 Floating vibrational screed
01/11/1989EP0121524B1 Process for producing foam insulation
01/11/1989CN2030634U Vibration warding plate
01/10/1989US4796814 Semi-liquid cementitious spray nozzle apparatus
01/05/1989DE3721172A1 Adjustable anti-warping means
01/05/1989DE3720783A1 Process for applying a sprayed (gunned) concrete coat
01/05/1989DE3716616A1 Process for the acoustic sealing of tubular bodies
01/04/1989EP0297684A1 A device for forming grooves in floor covering material
01/03/1989US4795332 Telescopic pivoting screed
01/03/1989US4795141 Cam locked stud nailing fixture
01/03/1989US4794700 Cage for marking the bottoms of doors preparatory to cutting the same
01/03/1989US4794694 Broad putty knife with snap-on tang
12/1988
12/28/1988EP0185744B1 A method and a tool for increasing the width in the clear of a chimney
12/28/1988CA1247510A Dispenser for carpet joining tape
12/27/1988US4793586 Quoin molds
12/27/1988US4793068 Spacer for use in setting tile
12/27/1988US4793062 Device for removing plaster from walls
12/20/1988CA1247156A1 Tightening and clamping device
12/15/1988WO1988009853A1 Method and apparatus for forming a path for a screeding means
12/06/1988US4789046 Cement finisher's knee board
12/06/1988US4788760 Wall trimming
11/1988
11/30/1988CN88212873U Electric plaster smoothing tool
11/30/1988CN88202093U Electrodynamic rendering machine
11/23/1988CN87108254A Machine trowelling cement for glass of door and window
11/22/1988US4785601 Plaster control screed
11/17/1988EP0291132A1 Auxiliary tool for carefully levelling finishing floors
11/16/1988CN87211920U Applicator of liquid coating for building
11/15/1988US4784598 Drywall tool
11/15/1988US4784519 Directional control mechanism for surface working machine
11/03/1988DE3718373C1 Apparatus for pressing a profiled glass-sealing rubber member into plastic glazing bars
11/02/1988EP0288531A1 Trowel for the application and working of building materials.
11/01/1988US4781556 Grouting machine
10/1988
10/27/1988DE3734510A1 Applicator device for adhesive
10/26/1988CN87217230U Applying implement for finishing work on building walls
10/26/1988CN87212864U Appling implement for finishing work on buildings
10/20/1988WO1988007915A1 Abrasive blasting apparatus
10/20/1988DE3710514A1 Viscous-matter pump, in particular for mortars and plasters
10/19/1988EP0287163A2 Finishing machine of concrete surface
10/19/1988CN88212117U Automatic device for feeding and troweling mortar
10/19/1988CN88203465U Rolling brush equipment for automatic liquid feeding
10/18/1988US4777709 Apparatus for the insertion of sealing profiles
10/05/1988EP0284830A2 Spraying and mixing nozzle assembly
10/05/1988CN87216629U Decorative surface floating apparatus
10/04/1988US4775313 For leveling concrete on a floor
10/04/1988US4775306 Concrete floor finishing machine
09/1988
09/29/1988DE3807770A1 Plasterer's slate and/or washboard
09/28/1988CN87215876U Remote spraying external wall waterproofing agent device
09/27/1988US4773960 Apparatus for installing fast setting insulation
09/14/1988EP0281755A1 Applicator cartridge with a dispensing piston
09/13/1988US4769920 Apparatus for guiding a router to cut grooves for stair treads and the like
09/06/1988US4768710 Method for filling a space with insulating material
08/1988
08/30/1988US4767297 Corner finishing tool
08/30/1988US4766661 Apparatus for applying a fabric material to a frame
08/30/1988US4766635 Interior edge-edger
08/30/1988US4766634 Hand tool for forming corners of a cementious material
08/25/1988WO1988006221A1 Plastering machine
08/25/1988WO1988006217A1 Apparatus for repeated marking at regular intervals
08/23/1988US4765106 Conscreed bracket
08/23/1988CA1240834A1 Arrangement in plant equipment for supplying a binding agent directly to a building element
08/10/1988CN87214831U Plastering machine for construction
08/09/1988US4761926 Tile mounting system
08/04/1988DE3704697C1 Paving finisher
08/04/1988DE3702374A1 Round-arch plasterer's float
08/03/1988CN87214714U Portable electric driven putty embeding machine
08/03/1988CN87211794U Hydraulic automatic compressing installation with frictional board
08/02/1988CA1239776A1 Weatherstrip installation apparatus
07/1988
07/27/1988EP0275809A1 Cutting gauge for floor tiles or the like
07/26/1988US4759658 Concrete finishing broom
07/20/1988CN87100879A 墙壁抹灰机 Wall plastering machine
07/19/1988US4758114 Vibratory concrete screed
07/19/1988US4757975 Long travel beam jack
07/19/1988US4757572 Wall corner finishing tool
07/14/1988DE3644724A1 Surface-machining apparatus for natural stones and cast stones
07/07/1988DE3644606A1 Corner spatula
06/1988
06/28/1988US4753471 Hawk having multiposition handle
06/28/1988US4753426 Tightening and clamping device
06/22/1988EP0271794A2 Material and process for jointing tiles
06/21/1988US4752154 Concrete finishing tool and method
06/16/1988DE3640889A1 Limp seal applicator - with tool plate carrying guide rollers and oscillating push rod
06/15/1988EP0270620A1 Apparatus for distributing, leveling and smoothing a coat of concrete and cement mortar for producing a floor base, and process for using such an apparatus
06/01/1988DE3639978A1 Trowel, in particular for bricklaying, jointing or the like
05/1988
05/31/1988US4747470 Concrete finishers' knee skis
05/25/1988CN87214539U Hydraulic auto cement applying machine
05/24/1988US4745830 Carpet installation tool
05/19/1988WO1988003589A1 Trowel for the application and working of building materials
05/11/1988DE3637284A1 Telescopic underlay lath and underlay-lath fitting means
05/11/1988CN87211856U Reciprocating terrazzo grinding machine