Patents
Patents for E04F 21 - Implements for finishing work on buildings (10,385)
09/1990
09/11/1990US4955545 Manually adjustable spray applicator
09/11/1990US4955142 Deck spacing tool
09/09/1990CA2010283A1 Automatic joint scaling machine, especially the exterior seal of a window casement
09/04/1990US4953341 Spacers for laying tile and method of use
09/04/1990CA1273502A1 Dual rotary trowel
08/1990
08/29/1990EP0384658A1 Adjustable support for use with metal keyway forms for above grade concrete slabs
08/28/1990US4952104 Method of finishing the surface of a structure
08/28/1990US4951876 Spray tip for a caulking tube
08/28/1990US4951395 Drywall die-cutting for electrical outlet boxes
08/28/1990CA1273219A1 Concrete finishing machine having counter-balanced blade pitch adjustment apparatus
08/28/1990CA1273218A1 Wedging member for positioning geometrical-shape panels
08/22/1990EP0383394A2 Tool assembly for use in the cutting of hinge patterns
08/21/1990US4950101 Shaft coupling construction for a vibratory screed
08/21/1990CA2005094A1 Adjustable support for use with metal keyway forms for above grade concrete slabs
08/14/1990US4948054 Pneumatic drywall texture bazooka
08/14/1990US4947594 Device for adjusting and fixedly securing window frames and door cases or the like in wall openings
08/01/1990EP0379842A2 Device for applying paste fillers
07/1990
07/31/1990US4944366 Pneumatically operated scaffolding
07/18/1990EP0378437A2 Method of applying a mortar material to a surface
07/18/1990EP0378217A2 Brick with vertical hollow passages and method of erecting a sound insulation wall
07/12/1990DE3900283A1 CNC apparatus of modular construction and usable in a mobile or stationary manner for the working of surfaces of any size with interchangeable effectors in accordance with the requirements
07/11/1990EP0377376A1 Method for mounting a glass pane by glueing, device for performing said method and glass panes so applied
07/10/1990US4939872 Honing machine with rotating plate having at least one head which does not rotate with respect to the plate
07/10/1990CA1271341A1 Concrete floor finishing machine
07/04/1990EP0213132B1 A method and machine for levelling concrete when casting large concrete areas
07/03/1990US4937950 Spacing and holding device for horizontal siding
06/1990
06/27/1990EP0374160A1 Chisel
06/26/1990US4936021 Adjustable support/spacer device for the construction industry
06/20/1990EP0374117A2 Spray apparatus
06/19/1990US4934596 Slurry distributor
06/19/1990US4934439 Tension strut apparatus and method for an overhead garage door
06/13/1990DE3941067A1 Lifting appts. with telescopic mast - has mast constructed with alternate lengths of round and square section tubes
06/05/1990US4931008 Quick disassembly screed construction
06/05/1990US4930225 Deck board spacer and nailing guide
05/1990
05/29/1990US4928916 Ceiling panel installation support with telescoping panel rest for ease of carrying
05/29/1990US4928391 Carpet tile cutting machine
05/23/1990EP0368892A1 Marker band and use thereof
05/22/1990US4926519 Trowel
05/17/1990DE3838364A1 Device for securing ceiling panels which are to be mounted overhead
05/16/1990CN2057197U 手持式机械抹灰机 Handheld mechanical plastering machine
05/15/1990US4925341 Replaceable cement-trowel blade trailing edge
05/15/1990US4924642 Device for mounting doors and windows
05/15/1990CA1268958A1 Screed rails
05/09/1990CN1041983A Apparatus for cutting flexible materials
05/02/1990EP0365707A1 Cleaning apparatus for façades and similar surfaces
05/01/1990US4920651 For use with a pair of abutting pieces
05/01/1990US4920647 Devices for the removal of caulk from existing caulked joints
04/1990
04/24/1990US4919604 Finishing tool
04/24/1990US4919026 Apparatus for cutting flexible materials
04/24/1990US4918890 Garage door antisag device
04/24/1990US4918799 Method and apparatus for forming stringers for free-standing circular staircases
04/17/1990US4917534 Epoxy floor finishing machine
04/17/1990US4916790 Backer-rod installation tool
04/12/1990DE3834311A1 Auxiliary device for mounting plates (panels)
04/11/1990CN2055836U Dual-functional electric plastering device
04/10/1990US4915769 Masking machine
04/10/1990US4915610 Joint finishing tool
04/10/1990US4915344 Quoin mold
04/10/1990US4914822 For use with routers
04/05/1990WO1990003483A1 Machine for handling floor-covering elements
04/05/1990WO1990003478A1 Method and apparatus for forming a path for a screeding means
04/04/1990CN2055514U Eletric bond gap plastering machine
04/03/1990US4913766 Strip applicator
04/03/1990US4913582 Adjustable pipe screed support
03/1990
03/27/1990US4911575 Power trowel control device
03/27/1990US4910876 For an elongated carpenter's level
03/22/1990WO1990002637A1 Apparatus for cutting flexible materials
03/22/1990WO1990002610A1 Process and device for intermittently spraying a pasty composition
03/21/1990EP0358721A1 Method and apparatus for forming a path for a screeding means.
03/20/1990US4908952 Alignment and support device for tiles having reinforced gripping area
03/14/1990EP0358631A1 Process and apparatus for intermittently spraying a pasty composition
03/14/1990CN2054475U Electric dual-purpose machine for whitewashing and point-cracking
03/13/1990US4907955 Drywall finishing tool
03/07/1990CN2054058U Two-section water inlet jet nozzle of shotcrete machine
02/1990
02/28/1990CN2053564U Magic hand for spraying concrete
02/27/1990US4904503 Rapid setting cementitious fireproofing compositions and method of spray applying same
02/27/1990US4904111 Adjustable support for use with metal keyway forms for above grade concrete slab
02/22/1990DE3828168A1 Feeding and metering device for discharging flowable, plastic and pasty two-component or multi-component compositions with adaptation to mixtures and mixture quantities
02/20/1990US4901497 Fastener for form panels
02/13/1990US4899459 Siding application tool
02/13/1990US4899455 Tile squaring device
02/13/1990US4899429 Screen installer tool
02/08/1990DE3826307A1 Floor covering for a hall to be used for sports purposes, and floor elements suitable therefor
02/07/1990EP0354069A2 Apparatus to aid in the installation of doors
02/07/1990CN1039463A Painting device for pumping and sucking liquid materials
01/1990
01/16/1990US4893966 Lock apparatus for introducing dry granular materials into a pneumatic conveying conduit and spray gun for such materials
01/16/1990US4893493 Mechanically powered crimping tool
01/16/1990US4893451 Apparatus for laying tiles
01/09/1990US4892439 Screed rail system
01/09/1990US4892437 Tilting mechanism
01/09/1990US4891888 Auxiliary tool for carefully levelling finishing floors
12/1989
12/28/1989WO1989012538A1 Tool for preparing joints or channels in a building construction
12/28/1989DE3818990A1 Process and device for tiling panels
12/27/1989CN1038324A Multipurpose machine for concrete wall pouring, brick wall bonding and plastering
12/26/1989US4889459 Further improved overhead sheet-installation support tool
12/26/1989US4888928 Tile mounting system
12/21/1989DE3348156C2 Use of a panel, provided with load-bearing feet, for producing a cavity floor
12/13/1989EP0345823A2 Screed rails
12/07/1989DE3819245A1 Auxiliary mounting device for the production of ceiling and wall claddings and/or the laying of wooden floors with matched boards
12/05/1989US4884938 Apparatus for handling large-sized articles