Patents for B27B 17 - Chain saws; Equipment therefor (3,324)
02/1982
02/18/1982WO1982000437A1 Switch-brake interlock for chain saw
02/18/1982WO1982000436A1 Sprocket-brake drum construction for chain saw
02/18/1982WO1982000435A1 Ribbed handle and guard construction for chain saw
02/18/1982WO1982000434A1 Chain saw handle,guard and housing interconnect
02/16/1982US4315370 Combined saw chain tension adjuster and saw chain guard
02/09/1982CA1117849A1 Brush cutting attachment for chain saw
01/1982
01/19/1982US4310972 Brake control assembly
01/12/1982US4309931 Articulated saw
12/1981
12/29/1981US4307641 Portable sawmill
12/29/1981US4307640 Chain saw apparatus for cutting wood
12/08/1981US4304394 Log lifting device
12/08/1981US4304275 Log debarker
12/08/1981CA1113836A2 Saw handle
12/01/1981US4302880 Engine regulator for a power saw
12/01/1981US4302879 Safety braking apparatus for portable chain saw
11/1981
11/17/1981US4300428 Chain saw mill
11/17/1981CA1112544A1 Safety braking device for a portable power saw
11/10/1981US4299034 Log sizer
10/1981
10/27/1981US4296553 Portable power chain saw
10/13/1981US4294012 Chain saw anti-pinch guard arm
10/06/1981US4293013 Log splitter
09/1981
09/23/1981EP0036007A1 Drive transmission
09/22/1981US4290512 Clutch and brake mechanism
09/15/1981CA1108949A1 Air cleaning system for internal combustion engine
09/09/1981EP0035380A1 Saw assembly and work table therefor
09/02/1981EP0034622A1 Power coupling for a chain saw
09/01/1981US4286724 Fluid tank arrangement with closure
09/01/1981US4286675 Narrow profile power handle for line trimmer and the like
08/1981
08/18/1981US4284112 Automatic wood cutting and splitting machine
08/18/1981US4283980 Combination portable and stationary, bench-mounted chain saw apparatus
08/11/1981US4282958 Drive transmission
08/11/1981US4282938 Vibration insulation device for handle of vibratory machine
08/04/1981CA1106264A1 Chain saw bar tightener
06/1981
06/30/1981US4275504 Cutting saw measuring attachment
06/16/1981US4272889 Portable saw
06/09/1981US4271738 Sawing machine
06/02/1981US4270272 Brush cutting attachment for chain saw
06/02/1981US4270270 Combination power saw and chain saw and adapter device and methods of making and using the same
05/1981
05/19/1981US4267914 Anti-kickback power tool control
05/12/1981US4266515 Engine power pack assembly having anti-vibration features
04/1981
04/21/1981CA1099616A1 Power saw handle attachment
04/21/1981CA1099615A1 Vibration isolation system for chain saw structures
04/14/1981US4261302 Air cleaning system of internal combustion engine
04/14/1981US4261105 Reduction of vibration from mechanisms
04/07/1981US4259783 Bar jointing
04/01/1981EP0026053A1 Cutter bar for chain saws
03/1981
03/31/1981US4258957 Cutting machine nose shoe
03/31/1981US4258907 Wood buck
03/31/1981US4258600 Variable utility chain saw apparatus
03/31/1981CA1098459A1 Fluid tank arrangement
03/19/1981WO1981000743A1 Drive transmission
02/1981
02/25/1981EP0024268A1 AC/DC source for portable motor driven devices
02/19/1981WO1981000373A1 Power coupling for a chain saw
01/1981
01/27/1981US4246701 Safety braking device for a portable power saw
01/21/1981EP0022573A1 Combined saw chain tension adjuster and saw chain guard
01/20/1981US4245535 Portable sawmill and method for cutting logs
01/13/1981US4244104 Multiple use chain saw mill
01/07/1981EP0020457A1 Safety braking apparatus for portable chain saw
12/1980
12/30/1980US4241772 Sawbuck
12/30/1980CA1092491A1 Circular to chain saw conversion apparatus
12/30/1980CA1092338A1 Portable power operated tool
12/02/1980US4236310 Portable working implement
11/1980
11/25/1980US4235140 Portable chain saw mill
11/18/1980US4233739 Chainsaw accessory
11/12/1980EP0018603A1 Anti-kickback power tool control
10/1980
10/14/1980US4227840 Drilling attachment for chain saw
10/14/1980CA1087496A1 Chain saw handle and vibration isolation system
10/07/1980US4226312 Clutch and brake mechanism
09/1980
09/23/1980US4223438 Direct bar oiler for chain saws
09/09/1980US4221416 Log lifting apparatus
09/03/1980EP0014776A1 Rock cutter jib
09/02/1980US4219932 Chain sawing machine
08/1980
08/12/1980US4217537 Chain saw driven generator
08/05/1980US4215612 Support apparatus for chain saw
07/1980
07/29/1980US4214498 Wood cutting apparatus
07/08/1980US4211007 Chain saw guide bar and sawdust plate
07/01/1980US4210049 Tubular frame supported, cantilevered chain saw
06/1980
06/24/1980US4208937 Apparatus for accurately cutting timbers
06/17/1980US4207675 Adjustable utility extension handle for electrically powered handtool
05/1980
05/27/1980US4204320 Sprocket shaft stay
05/20/1980CA1077809A1 Saw buck bracket and saw buck assembly employing same
05/13/1980US4202096 Portable chain saw
05/06/1980US4201375 Firewood cutting aid
04/1980
04/22/1980US4198752 Chain saw having anti-vibration features
04/22/1980CA1076005A1 Chain saw
04/15/1980US4197640 Safety braking apparatus for portable chain saw
04/03/1980WO1980000548A1 Safety braking apparatus for portable chain saw
04/01/1980CA1074716A1 Portable power chain-saw
04/01/1980CA1074670A1 Safety brake mechanism for chain saws
02/1980
02/19/1980US4188987 Log splitting attachment
02/19/1980US4188935 Roller handle for saw
02/12/1980CA1071537A1 Muffler for portable power chain-saws and the like
01/1980
01/29/1980US4185382 Chain saw gauging attachment
01/23/1980EP0007249A1 Portable chain saw attachment in the form of fluid pump apparatus
01/01/1980CA1069026A Combination portable and stationary bench-mounted chain saw apparatus
12/1979
12/25/1979US4179805 Portable power operated tool
12/18/1979US4178685 Chain saw
11/1979
11/27/1979US4175909 Valve means for use in controlling operation of a hydraulic motor
11/20/1979US4174744 Container closure with compartment
11/06/1979US4173240 Lumber cutting attachments for chain saws
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