Patents
Patents for B23D 63 - Dressing the tools of sawing machines or sawing devices for use in cutting any kind of material, e.g. in the manufacture of sawing tools (1,258)
09/1993
09/29/1993CN2143024Y Electric motor for saw machine used on table
09/21/1993CA1322286C Apparatus for tensioning and deforming saw blades
09/07/1993US5241882 Filing gauge for saw chains
08/1993
08/03/1993US5231909 Saw blade and method of making the same
06/1993
06/24/1993DE4141900A1 Hollow rake face grinding process for sharpening saw teeth - involves grinding with wheel offset first to one side and then the other with direction of wheel rotation reversed between two stages
06/10/1993WO1993010931A1 Marker for an automatic saw chain sharpener, indicating a completed grinding cycle
05/1993
05/19/1993CA2075864A1 Sharpener for circular saws
05/18/1993CA1317766C Chain saw sharpening tool
04/1993
04/21/1993CN1071113A Diamond pellets and saw blade segment made therewith
03/1993
03/24/1993EP0533444A2 Method for making saw blades
02/1993
02/24/1993EP0528122A1 Apparatus and method for sharpening disc blades
01/1993
01/26/1993US5181343 Apparatus and process for grinding a profile of a band saw
01/19/1993CA1312810C Band saw straightening apparatus
01/14/1993DE4121155A1 Low-cost machine for semi-automatic sharpening of circular saw blades - has hand actuated linkage providing infeed movement of grinding wheel and phased tooth to tooth indexing
01/07/1993WO1993000194A1 Machine for multistage machining circular saw blades
01/07/1993EP0521824A1 Circular saw blade straightening machine
12/1992
12/29/1992US5174173 Round file holder for a chain saw sharpener
12/24/1992DE4120567A1 Maschine zum mehrstufigen bearbeiten von kreissaegeblaettern Machine for multi-stage process of circular saw blades
12/23/1992WO1992019407A3 Truing machine for band-saw blades and process for truing band-saw blades
11/1992
11/26/1992WO1992020486A1 Saw blade clamping device for saw processing machines
11/24/1992US5165318 Cutting link for saw chain and method of resharpening same
11/19/1992DE4214784A1 Richtmaschine fuer bandsaegeblaetter und verfahren zum richten von bandsaegeblaettern Straightening machine for band saw blades and proceed to the judge of band saw blades
11/17/1992CA2042703A1 Double cut
11/12/1992WO1992019408A1 Process for the multi-stage machining of saw blade teeth and saw machining device for implementing the process
11/12/1992WO1992019407A2 Truing machine for band-saw blades and process for truing band-saw blades
11/12/1992WO1992019406A1 Saw blade machining system
11/12/1992DE4114942A1 Verfahren zum mehrstufigen bearbeiten von zaehnen an saegeblaettern sowie saegenbearbeitungsmaschine zum durchfuehren des verfahrens A method for multi-stage process of teeth on saw blades and saegenbearbeitungsmaschine for carrying out the method
11/11/1992EP0512823A2 Saw blade clamp unit
10/1992
10/29/1992DE4113854A1 Universal machine for grinding circular saw teeth - has head with two grinding wheels located on parallel spindles and movable along three coordinate axes
10/20/1992US5156071 Chain saw sharpener with built-up grinding tool
10/13/1992US5153996 Rivet connector for hedge cutting blade
10/06/1992US5152203 Apparatus and method for sharpening saw blades having planetary motion in transverse cutting
10/06/1992US5152193 Combination top and side grinding machine for circular saw blades
10/01/1992DE4109877A1 Transport magazine for stacked annular parts - has mandrel on support plate, and foot part below support plate for indexing
09/1992
09/29/1992CA1307999C Cutter link for saw chain having guide surface for sharpening
09/17/1992WO1992015420A1 Automatic dualside saw blade grinder having common blade advancement and clamp actuator and method of using same
09/01/1992US5142947 Adjustable motor-operated circular saw sharpener
09/01/1992US5142946 Sharpener for circular saws
08/1992
08/18/1992US5138908 Vegetation cutting tool and method of manufacture
08/18/1992CA1306362C Saw chain grinding machine
07/1992
07/23/1992WO1992011966A1 Saw or cutting tool with inserted teeth of hard metal, with a major axis of each tooth disposed along the tooth flanks, and a method of making said tool
06/1992
06/02/1992US5117713 Arrangement in automatic saw chain grinders
05/1992
05/26/1992CA1301460C Lobed chuck for saw regrinding
04/1992
04/28/1992US5107726 Chain saw sharpener
04/07/1992US5101690 Saw blade top and face grinder
03/1992
03/17/1992CA1297288C Chain saw sharpening guide
03/10/1992US5093999 Vegetation cutting tool and method of manufacture
03/04/1992EP0473364A1 An apparatus for sharpening saw blades
02/1992
02/18/1992US5088358 Automatic dual-side saw blade grinder having common blade advancement and clamp actuator and method of using same
02/18/1992CA1295836C Saw sharpening apparatus
01/1992
01/08/1992EP0465117A1 Vegetation cutting tool
01/07/1992US5078029 Face and top grinder
12/1991
12/30/1991CA2041959A1 Vegetation cutting tool and method of manufacture
11/1991
11/19/1991US5065658 Cutter link
09/1991
09/25/1991EP0448510A1 Method for avoiding cracks in cutting or grinding discs
09/17/1991US5048236 Saw blade tooth grinder for saws
08/1991
08/21/1991WO1991012916A1 Filing gauge for saw chains
08/13/1991US5038639 Saw blade top and face grinder
07/1991
07/23/1991US5033723 Band saw blade welding jig
07/23/1991US5033333 Saw chain grinding machine
07/16/1991US5031482 Saw chain grinding machine
06/1991
06/18/1991US5024026 Segmental grinding wheel
04/1991
04/23/1991US5009255 Versatile structure for all machining work mainly on soft materials
04/02/1991US5003843 Saw chain holding mechanism for grinding machines
03/1991
03/27/1991CN2073782U Portable chain saw grinding machine
03/19/1991US5000156 Method and device for dressing an inner peripheral blade in a slicing machine
02/1991
02/21/1991DE3927014A1 Insert notches prodn. around circular stone saw - involves finish grinding notches on simple indexing machine to remove hairline cracks after blanking
01/1991
01/24/1991DE4009265A1 Ganged grinding wheel arbor for sharpening hack saw blades
12/1990
12/13/1990WO1990014915A1 Saw chain grinding machine
12/11/1990CA1277515C Saw chain file guide
12/06/1990DE4009255A1 Simultaneous sawtooth sharpener for entire gang saw blade
11/1990
11/14/1990CN2065522U Round saw blade grinding machine by diamond
10/1990
10/30/1990US4966055 Chain saw sharpening device
10/17/1990EP0391897A1 An arrangement in automatic saw chain grinders.
10/11/1990DE4009271A1 Simultaneous tooth-sharpener for gang saw blade
10/11/1990DE4009261A1 Grinding wheel profiling machine for gang saw blades
10/10/1990CN2063456U Saw blade welder
09/1990
09/05/1990CN2061497U 磨齿机 Grinding machine
07/1990
07/25/1990EP0378638A1 Apparatus and process for the grinding of a profile of a band saw.
07/24/1990US4943042 Band saw blade fixture
07/05/1990DE3942161A1 Chain-saw sharpening mechanism - has indexing tool with separate fingers for right and left hand teeth
07/03/1990US4938104 Apparatus for facilitating the machining of workpieces
06/1990
06/13/1990CN2058118U Eccentric wheel of automatic saw-sharpening machine
05/1990
05/28/1990CA2002884A1 Combined accessory carrier and service stand for a chainsaw
03/1990
03/28/1990CN2055073U Chiselling and grinding two purpose machine
03/13/1990US4907778 Combined accessory carrier and service stand for a chainsaw
02/1990
02/27/1990US4903552 Guide for filing saw chain
02/20/1990US4901604 Adjustable automatic dual side grinder with quick retract cam
02/07/1990EP0354136A1 Polyvalent structure for all types of work, primarily for soft materials
12/1989
12/19/1989US4887494 Saw benching rolls
12/14/1989WO1989011937A1 Apparatus and process for the grinding of a profile of a band saw
11/1989
11/29/1989EP0343983A2 Apparatus and methods for grinding tool cutter teeth
10/1989
10/24/1989US4875393 Apparatus for tensioning and deforming saw blades
10/12/1989DE3900721A1 Device for the step-by-step feeding of a saw blade on a saw-blade cutting machine
09/1989
09/26/1989CA1259803A1 Saw chain grinder
09/20/1989EP0333355A1 Determination of hook angle of saw chain cutting link
09/12/1989US4864897 Chain saw sharpening tool
09/05/1989US4862593 Saw chain hook angle gauge
08/1989
08/23/1989EP0329087A1 Method and device for dressing an inner peripheral blade in a slicing machine
08/22/1989US4858392 Device for clamping a saw blade to a saw working machine
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