Patents
Patents for E04F 21 - Implements for finishing work on buildings (10,385)
12/1989
12/05/1989US4884735 Apparatus for installing striping material to a wall at a uniform distance above a floor
12/05/1989US4884384 Arrangement for laying concrete floors
12/05/1989US4884312 Hand trowel
11/1989
11/30/1989WO1989011574A1 Spraying apparatus
11/28/1989US4882846 Stair building template and method of use
11/16/1989DE3815343A1 Device which can be fitted on scaffoldings and is intended for applying compositions
11/16/1989DE3815161A1 Apparatus for drying insulating materials beneath a screed
11/16/1989DE3815135A1 Trailer for a plastering machine with accessories
11/16/1989DE3814872A1 Device for cleaning and squeezing out the sponge layer of a washboard
11/14/1989US4879780 S-shaped jointer tool with symmetric blade and handle
11/08/1989CN2047286U Wall surface datum levelling press-rod
11/08/1989CN2047285U Set of wall plastering mould plates
11/08/1989CN2047284U An ingenious tile gripper
11/08/1989CN2047283U Autoignition welding torch and cutting torch
11/07/1989US4878779 Riding power trowel
11/02/1989EP0339357A2 Cutting tool
10/1989
10/31/1989US4877648 Kit and method for using kit to re-finish plastered constructions
10/25/1989EP0338390A2 Portable device to mill grooves between plate or sheet like floor coverings
10/19/1989WO1989009862A1 Apparatus and method for providing patterns on surfaces
10/18/1989CN1005465B Rotating head for automatically applying of material with substrate marble
10/12/1989DE3811001A1 Apparatus for spraying mortar in a sheet-like manner
10/05/1989WO1989009317A1 Power driven coating machine
10/05/1989DE3806967A1 Process for erecting walls or ceilings, and wall or ceiling produced by this process
10/04/1989CN2045411U Improved mud-stirring plate for building
09/1989
09/28/1989DE3808626A1 Joint-filling press
09/27/1989EP0333934A1 Method and device for surface treatment
09/27/1989CN2045007U Plastering machine capable of auto-feeding
09/26/1989US4868943 Combination tool for wallboard and insulation applications
09/26/1989CA1261139A1 Stairway jigs
09/19/1989US4867403 Overhead sheet-installation support tool
09/12/1989US4865782 Grouting method
09/12/1989CA1259160A1 Tapered edge board
09/06/1989EP0331166A2 Process for separation of asbestos-containing material and prevention of floating of dust
09/05/1989US4862669 Alignment and support tool for building siding
09/05/1989US4862668 Spacers made of foamed polymeric material and method of using same in laying tile
08/1989
08/30/1989EP0330083A2 Adjusting device for edge-protecting borders
08/29/1989US4861188 Apparatus for levelling concrete
08/29/1989US4860723 Ceramic tile spacing gauge and tile holder
08/24/1989DE3815052A1 Apparatus for applying an aligned plaster layer onto a wall surface
08/22/1989US4859115 Blade mounting apparatus, and blade comprising same
08/22/1989US4859114 Directional control system for a riding-type surface working machine
08/17/1989DE3802548A1 Method and apparatus for applying viscous masses to stationary substrates
08/16/1989CN2042870U Nail injecting pincers
08/15/1989US4856932 Concrete finishing float having spirally slotted sleeve
08/15/1989US4856171 Method for applying a fabric material to a frame
08/15/1989US4856135 Masonry tool
08/10/1989DE3802798A1 Process and apparatus for connecting structural elements, in particular purlins and wall crossmembers
08/10/1989DE3802766A1 Chisel (edge or bend chisel)
07/1989
07/26/1989EP0325128A2 Device for adjusting and fixing window and door frames or the like in wall openings
07/25/1989US4850513 Control system and method for high production plaster pump
07/25/1989US4850114 Decking spacer
07/19/1989CN2041329U Template for tile pasting
07/19/1989CN2041328U Spraying and plastering device for wall surface
07/19/1989CN2041259U Multipurpose portable installing machine for ceramic tile
07/18/1989US4848961 Concrete screed
07/18/1989US4848960 Finishing machine for a concrete surface
07/18/1989US4848959 Retaining clip and blade mounting apparatus
07/18/1989US4848309 Masonry punch
07/18/1989US4848126 Drywall bead spreader
06/1989
06/28/1989EP0321484A1 Window installation
06/27/1989CA1256280A1 Rotating head for automatically coating materials based on marble or stone and the like
06/14/1989CN1004472B Wall decoration method with glass micro-beads
06/13/1989US4838730 Portable screed with floating screed plate
05/1989
05/30/1989US4834268 Dispensing cartridge with delivery piston
05/23/1989US4832525 Double-bearing shaft for a vibrating screed
05/18/1989DE3738083A1 Rotating scraper tool for working surfaces
05/16/1989US4830594 Epoxy applicator for corners
05/16/1989US4829727 Method and apparatus for preparing a frame for installation in a door opening
05/16/1989US4829652 Apparatus and method of installing a gasket in a channel member
05/10/1989CN2037383U Whitewash unit for ceiling
05/09/1989US4828647 Dry wall taper
05/09/1989US4828427 Cement screed tool
05/09/1989US4827625 Template for cutting tiles and the like
05/03/1989EP0314019A2 Polishing machine with a rotating plate equipped with one or more heads fixed to said plate
05/03/1989EP0193531B1 Method and device for aligning an element such as a frame to be inserted for example into a wall opening
05/03/1989DE3743412C1 Washing board for cleaning tilework (panelling, slabwork)
05/02/1989US4826390 Sheet handling apparatus
04/1989
04/25/1989US4824022 Method of and apparatus for applying a sprayed concrete layer to a surface
04/20/1989DE3733258A1 Apparatus for attaching profiled strips or the like to plate-like parts
04/18/1989US4822431 Concurrently solvent pretreating areas while removing preated areas using abrasion and chemical mixture simultaneously with a single machine
04/18/1989US4821784 Tool for removing lateral deflection in a wood plank
04/13/1989DE3809641A1 Process and apparatus for jointing natural and synthetic coverings
04/13/1989DE3732270A1 Board-clamping means
04/12/1989EP0200725B1 A device for planation of a fresh concrete surface
04/12/1989CN2035657U 混凝土喷嘴 Concrete nozzle
04/12/1989CN1032376A Working member for a floating tool
04/11/1989US4819475 Tool for aluminum siding applicators
04/11/1989CA1252314A1 Roofing tool
04/06/1989DE3732118A1 Lifting device for boards or the like
04/05/1989EP0310458A2 Fitting windows
04/05/1989EP0309680A1 Device for pointing the joints of natural and synthetic coatings
04/04/1989US4817231 Durable trowel construction
04/04/1989US4817229 Quick change wipe down knife with rotatable blade
03/1989
03/30/1989DE3731235A1 Operating member of an abrading machine
03/16/1989DE3823364C1 Device for aligning a door case which surrounds the reveal of a masonry-wall opening
03/16/1989DE3708426A1 Adjustable levelling board
03/15/1989EP0306504A1 Apparatus for repeated marking at regular intervals
03/15/1989CN2034186U Rapid plastering machine
03/14/1989CA1251175A1 Drywall tape applicator
03/07/1989US4810151 Door transporting and mounting machine