Patents
Patents for B23D 51 - Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends (3,681)
04/1994
04/19/1994US5303627 Scroll saw
04/19/1994US5303469 Cutter knife
04/12/1994US5301579 Work retaining device for scroll-saw machine
04/06/1994EP0590144A1 Fluid powered cutting tool
03/1994
03/16/1994EP0587498A1 Sabre saw with rapid saw blade clamping means
03/16/1994EP0586737A1 Hand-held saw, air driven by rodless piston drive cylinder
03/16/1994EP0339050B1 Bone cutting guide
03/16/1994EP0215073B2 Compass saw
03/15/1994US5293932 Apparatus for cutting off projections inside pipes
02/1994
02/10/1994DE4300572C1 Hand saw for fine working such as teeth - has blade support stirrup of transparent material e.g. flexiglass (RCM) for a clear view of the cutting line
02/09/1994EP0582326A1 Saw-blade fixation device
02/08/1994US5283954 Knife
02/03/1994WO1994002296A1 Method of cutting and tool therefor
02/03/1994WO1994002276A1 Improved drive mechanism for reciprocating flexible members
02/02/1994EP0581346A1 Electrical hand tool with reciprocating drive
01/1994
01/30/1994CA2100196A1 Saw-blade fixation device
01/30/1994CA2100193A1 Electrical hand tool with reciprocating drive
01/06/1994WO1994000264A1 Saw attachment
12/1993
12/29/1993EP0575586A1 Anti-splinter device for sawing machines with a saw blade.
12/28/1993US5272948 Scroll saw blade holder
12/21/1993US5271158 Saw blade adjusting device
12/07/1993US5267498 Fret-saw machine
11/1993
11/30/1993US5265343 Blade collet
11/30/1993CA1324746C Saw blade suspension device
11/23/1993US5263972 Surgical handpiece chuck and blade
11/17/1993CN1078417A Anti-splintering device for sawing machines having a saw blade
11/09/1993US5259284 Carpenter's saw
11/03/1993CN2145083Y Handsaw with adjustable bow beam
10/1993
10/14/1993WO1993019901A1 Fluid powered cutting tool
09/1993
09/22/1993EP0561473A1 Counterbalanced orbital drive mechanism for saws and the like
09/16/1993WO1993017835A1 Pressure medium operated impact mechanism
08/1993
08/19/1993WO1993015866A1 Saw frame with a tubular cross-section, having a longitudinal inward fold
08/11/1993EP0554929A1 Blade collet
07/1993
07/28/1993CA2087332A1 Blade collet
07/22/1993WO1993013919A1 Anti-splinter device for sawing machines with a saw blade
07/20/1993US5228376 Scroll saw
07/15/1993WO1993013920A1 Anti-splinter device for sawing machines with a saw blade
07/15/1993DE4227765A1 Chip-shield device for saw machines on positioning device - is regulated by operation by changing cutting depth and/or inclination angles of saw blades and is radially adjustable relative to saw blade
07/15/1993DE4200713A1 Chip-shield for mechanical saw set to saw-blade side - is pressure-connected with saw-blade using springs for adjustment of applied pressure and radially adjustable relative to saw-blade
06/1993
06/30/1993EP0548598A1 Motorized saw having two saw blades sliding in opposite directions to each other
06/30/1993EP0548515A1 Bearing assembly for the saw blade holder of sawing machine
06/17/1993DE4140836A1 Hand guided power saw with contra-reciprocating blades - connected by robust coupling rods to each end of centrally pivoted rocking lever driven by connecting rod and crank
06/16/1993EP0547016A1 Arrangement for a mitre sawing apparatus
06/16/1993EP0546861A1 Power-driven saw
06/15/1993US5218767 Fluid powered cutting tool
06/03/1993DE4139354A1 Jig saw guide shoe with blade lateral guide insert - in form of slotted plastic disk which clips into hole at bottom of visual tracking vee of guide shoe
06/02/1993EP0544574A1 Hand-held saw
06/02/1993EP0544129A1 Holder for a sabre saw
06/01/1993CA1318571C Metal saw device
05/1993
05/27/1993DE4138503A1 Mill saw blade with movable rails - has rail sections projecting over saw blade end, with projecting end reduced to stop width
05/26/1993EP0543781A1 Knife
05/25/1993US5212887 Counterbalanced orbital drive mechanism for saws and the like
05/19/1993EP0542700A1 an apparatus for the alternating movement of flexible tools
05/13/1993DE4136666A1 Animal horn saw - has profiled guides to form saw guide slits at skull side clamping plates
05/11/1993US5208986 Folding bucksaw
04/1993
04/27/1993US5205043 Pendulum jigsaws
04/01/1993WO1993005915A1 Blade holder for reciprocating saws
03/1993
03/16/1993US5193281 Apparatus for changing the cutting direction in a reciprocating saw
03/03/1993EP0404764B1 Jigsaw
02/1993
02/23/1993US5188188 Lightweight power tools
02/16/1993US5185934 Flexible extension for a reciprocating tool
02/10/1993CA2075149A1 Scroll saw hold down apparatus providing enhanced work piece clearance
01/1993
01/19/1993US5179781 Pipe cutting apparatus
01/07/1993EP0521263A1 Sabre saw
01/05/1993US5176059 Scroll saw hold down apparatus providing enhanced work piece clearance
01/05/1993CA1312261C Machine tool
12/1992
12/30/1992CN2126127U Telescopic adjustable bow
12/24/1992DE4120335A1 Grip handle for hand bow saw - has sloping moulded front grip and moulded hand hold at rear with recesses in both to accommodate fingers and thumbs
12/15/1992US5170564 Swinging saw
12/02/1992EP0396540B1 Compass saw
11/1992
11/24/1992US5165173 Jigsaw
11/11/1992EP0512979A1 Gangsaw
11/11/1992EP0512409A1 Means and methods of cutting patterns with powered coping saws
11/10/1992CA2067319A1 Means and methods of cutting patterns with powered coping saws
09/1992
09/29/1992US5150641 Apparatus for slicing a workpiece
09/03/1992WO1992014587A1 Improved cutting tool
09/02/1992EP0501908A1 Lifting device assembly for a tool
09/01/1992CA1306941C Cutting guide
08/1992
08/25/1992CA1306649C Bone cutting guide and methods for using same
08/20/1992WO1992014041A1 Reciprocating air motor
08/20/1992DE4104296A1 Hand-guided jigsaw with bottom guide plate - has downward protruding blade acting as riving knife and guideway for adjustable guide plate
08/18/1992US5138914 Scroll saw wrench
08/18/1992US5138769 Scroll saw
08/11/1992US5136909 Portable bulk arrow shaft guide, support, securement, measurement, and guided miter-like razor saw cutoff assembly
08/11/1992US5136904 Means and methods of cutting patterns with powered coping saws
08/05/1992EP0497458A1 Pendulum jigsaws
08/04/1992US5135533 Coated gall-resistant surgical saw blades
08/04/1992US5134777 Adjustable stroke reciprocating mechanism for a power tool
07/1992
07/28/1992US5133728 Gall-resistant ribbed surgical saw blade
07/01/1992EP0492746A1 Hedge trimmer
06/1992
06/11/1992DE4108982A1 Taumelscheibenantrieb Swash plate drive
05/1992
05/06/1992CN2103393U Adjustable saw blade for sawing machine and clamping plate
04/1992
04/21/1992US5105704 Adjustable saw blade fastener
04/16/1992WO1992005906A1 Hand-saws
04/14/1992US5103565 Blade holder for reciprocating saws
04/07/1992CA1298531C Saw blade for power operated saw
04/01/1992CN2100273U Easily adjustable multi-functional steel saw bow
03/1992
03/31/1992US5099705 Hand-held reciprocating working tool
03/12/1992DE4027156A1 Adjustable support for hack-saw - enables hack-saw to be moved horizontally or vertically or rotated about vertical axis
03/10/1992US5093997 Hand-held saw, particularly for hobbyists
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