Patents
Patents for E04F 21 - Implements for finishing work on buildings (10,385)
10/1978
10/10/1978US4118911 Glazing tool
10/03/1978US4117939 Moveable building board hoist
09/1978
09/26/1978US4117551 Purgeable dispensing gun for polyurethane foam and the like
09/26/1978US4116604 Corner finishing tool
09/26/1978US4115976 Method for screeding cement
09/19/1978US4115180 Dispenser and applicator apparatus for edge wrapping of stained glass chips and the like with foil
09/19/1978US4114346 Method and product for installation of sheet flooring
09/19/1978US4114337 Wasted spacer member for wall elements, especially for glass bricks
09/19/1978US4114220 Combination leveling and grade checking tool
09/12/1978US4112636 Wallboard laminating clip
08/1978
08/08/1978US4105816 Decorative relief finish process
08/01/1978US4103464 Tool for blowing insulation into an existing wall structure
06/1978
06/06/1978US4093411 Apparatus for applying foamed material in-place to surfaces
06/06/1978US4093202 Cabinet door mounting bracket
05/1978
05/30/1978US4092394 Manufacture of draught excluders
05/30/1978US4091945 Tile setting apparatus
05/30/1978US4091845 Hanger wire bender
05/23/1978US4090914 Apparatus for applying tape and adhesive to wallboard joints
05/16/1978US4089141 Application of siding, shingles or shakes to a wall structure
05/09/1978US4087913 Utility fixture locator and cutter
04/1978
04/25/1978US4086121 Self-contained dry wall taper
03/1978
03/28/1978US4080684 Coating applicator
03/14/1978US4078759 Portable decking system
03/14/1978US4078355 Apparatus and method of applying insulation to the wall of a building structure
03/07/1978US4077550 Interlock with inside of cylinder
02/1978
02/07/1978US4072778 Spacing system
01/1978
01/24/1978US4070013 Stud gripping clamp
01/24/1978US4069568 Rotary rasping surface scarifying attachment with tilting base
01/10/1978US4067680 Trowel for pipe lining material
12/1977
12/27/1977US4064999 Adjustable building panel scaffold
12/27/1977US4064588 Tile grout-cleaning tool
11/1977
11/08/1977US4056904 Wallboard application method and apparatus therefor
10/1977
10/25/1977US4055384 Roofing apparatus
09/1977
09/27/1977US4050607 Insulation of vessels having curved surfaces
09/20/1977US4048956 Apparatus for treating a surface
09/20/1977US4048771 Door framing fixture and method
09/06/1977US4046484 Spaced-rotor ride-type surface working machine with single-stick control of all movements
09/06/1977US4046483 Troweling machine
09/06/1977US4046357 Shotcrete accelerator injection apparatus and method
08/1977
08/23/1977US4043738 Vibratory compacting machine
08/23/1977US4043536 Door dolly and jack
08/23/1977US4043424 Kneeling apparatus for cement masons
08/16/1977US4042175 Apparatus and method for dispensing and reinforcing cementitious materials
06/1977
06/28/1977US4032283 Exterior corner tool
06/07/1977US4027991 Concrete finisher with retractable guard ring section
06/07/1977US4027802 Building panel positioner
06/07/1977US4027647 Planing and cutting tool
05/1977
05/31/1977US4026519 Building panel placement apparatus
05/24/1977US4024683 Fixing clamp for laying wall tiles
05/17/1977US4023686 Dolly for maneuvering modules of a modular wall system
04/1977
04/12/1977US4017346 Insulation of vessels having curved surfaces
04/05/1977US4015368 Door or panel seal
02/1977
02/15/1977US4007879 Texture applicator
01/1977
01/18/1977US4003781 Taping gun
01/11/1977US4001936 Carpet cutter
12/1976
12/28/1976US3999920 Combined mortar dispenser and joint striker device
12/21/1976US3998387 Apparatus for treating a surface with a liquid
12/07/1976US3995775 Cellulosic insulation blowing machine
11/1976
11/16/1976US3991842 Movable vacuum secured apparatus for inclined or vertical surfaces
11/02/1976US3989006 Apparatus for spraying an insulating foam on an inside wall of a tank
08/1976
08/31/1976US3977534 Wall indexing machine
08/24/1976US3976155 Tile laying cart
08/24/1976US3975813 Magnetic tile holder
08/10/1976US3973857 Guard ring mounting for cement finisher apparatus
08/03/1976US3972768 Carpet seaming tape, electric iron therefor
07/1976
07/06/1976US3967738 Panel board lift
07/06/1976US3967420 Portable wall system and method of installing same
06/1976
06/22/1976US3964854 Device for finishing tile joints
06/22/1976US3964710 Suspended ceiling leveling device
06/22/1976US3964641 Device for dispensing flowable materials
05/1976
05/18/1976US3957209 Method and apparatus for spraying insulating coating
04/1976
04/27/1976US3953015 Ceiling hanger
04/06/1976US3947916 Trowel for masonry steps
03/1976
03/23/1976US3945879 Installing ceramic tiles
03/09/1976US3942295 Baseboard assembly
02/1976
02/24/1976US3940171 Lifting device, particularly for lifting and transporting building boards, such as plaster and wood particle boards
02/24/1976US3940119 Rotor gun for the air placement of granular and cementitious materials
02/24/1976US3939546 Tool for setting jointed flooring panels
02/17/1976US3938295 Method for assembling an access floor system
02/03/1976US3936212 Ride-type surface-working machines
02/03/1976US3936210 Concrete float and accessory therefor
01/1976
01/13/1976US3932101 Corner finishing tool
01/13/1976US3931959 Gun for applying refractory material
01/06/1976US3930645 Ceiling article support device
01/06/1976US3930315 Apparatus for sizing a door to fit a selected doorway
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