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)
01/1990
01/10/1990EP0349700A2 Templet for making notches in straps
01/10/1990CN2050790U Machinist's hacksawing machine being able to feed cutting and elevating cutting by mechanical power
01/09/1990US4892093 Femoral cutting guide
12/1989
12/28/1989DE3826901A1 Device with linearly movable clamping element for tools
12/27/1989EP0347631A2 Jig saw extracting dust
12/12/1989US4886009 Composite tool having wear indicator
10/1989
10/31/1989US4876793 Jamb saw
10/18/1989EP0337685A2 Cutting means
10/18/1989EP0337303A2 Contour cutter for foam materials with power driven oscillating saw blade
10/18/1989CN2046050U Saw blade mounting apparatus for horizontal diamond frame
10/05/1989WO1989009138A1 Device for holding pieces being sawn by hand
10/03/1989US4870757 Drywall Cutting tool
09/1989
09/26/1989CA1259889A1 Multi-purpose tool, suitable in particular for drilling and cutting
09/21/1989WO1989008524A1 Jigsaw
09/12/1989US4864727 Pneumatic tool holder
08/1989
08/30/1989CN2043538U Pedestal for milling saw and machine saw
08/15/1989US4856193 Saw
08/01/1989US4852866 Vise adapter for threaded objects
07/1989
07/18/1989US4848761 Work piece holder and blade guard for scroll saw
07/05/1989EP0322726A2 Sawing machine
07/05/1989CN2040418U 切割锯 Cutting Saw
06/1989
06/27/1989US4841823 Scroll saw blade position adjustment and work table dampener
06/27/1989US4841822 Cutter head and knife for cutting sheet material
06/27/1989US4841643 Drill powered saber saw
06/27/1989US4841638 Hand-held cutting tool apparatus
06/22/1989DE3448171C2 Guide device for a jigsaw
06/13/1989US4838138 Scroll saw blade holder and blade aligning device
06/13/1989US4837935 Jig saw
06/06/1989US4836069 Process and means for cutting hard objects or materials without cutting softer objects or materials
05/1989
05/31/1989EP0317584A1 Machine-tool.
05/24/1989DE3546547C2 Jig saw
05/10/1989EP0115529B1 Swing saw for cutting metal conduit
05/09/1989US4827619 Metal saw device
05/03/1989CN2036880U Ordinary horizontal strap sawing machine
05/02/1989US4825741 Reciprocatory machine tool
04/1989
04/20/1989DE3828785A1 Portable saw for the cutting of pipes
04/18/1989US4821414 Swing saw for cutting metal conduit
04/11/1989US4819334 Orbital saw device
04/06/1989WO1989002812A1 Cutting guide
03/1989
03/29/1989CN2034885U Pulling out type folding saw hack
03/28/1989CA1251625A1 Machine for working materials such as wood, metal and plastics
03/21/1989US4813322 Scroll saw mount for multi-purpose tool
02/1989
02/28/1989US4807507 Self-lubricating holder for scroll saw blade
02/16/1989DE3737940A1 Jigsaw with stroke rod
02/08/1989CN2032110U Self tightening device for tetra-bar of steel saw piece
01/1989
01/19/1989DE3722542A1 Jigsaw
01/10/1989US4796877 Workpiece holder and saw guide device
12/1988
12/01/1988WO1988009249A1 Machine-tool
11/1988
11/30/1988EP0293061A1 Improved swing saw for cutting metal conduit
11/22/1988US4785536 Pliers-type cutting hand tool
11/03/1988DE3712929A1 Surgical instrument
11/01/1988US4781092 Apparatus for feeding bar-like workpiece material in a severing machine
10/1988
10/25/1988US4779345 Collapsible bucksaw
10/20/1988WO1988007906A1 Compass saw
10/19/1988CN87212711U Toothless belt type positive pole machinery metal cutting machine
10/12/1988EP0286613A2 Metal saw device
09/1988
09/27/1988CA1242374A1 Saw-type tree falling machine
09/20/1988US4771542 Power tool
08/1988
08/31/1988EP0280633A1 Machine for removing silage blocks from a silo
08/16/1988CA1240589A1 Jig-saw
08/11/1988DE3702670A1 Jigsaw with a plunger stroke movement produced by a Scotch-yoke mechanism
07/1988
07/28/1988WO1988004912A3 Bone cutting guide and methods for using same
07/14/1988WO1988004912A2 Bone cutting guide and methods for using same
06/1988
06/23/1988DE3643279A1 Jigsaw with push-rod stroke movement generated by a Scotch-yoke mechanism
05/1988
05/26/1988DE3638404A1 Saw blade unit
05/19/1988DE3638394A1 Power-driven tool, in particular electric tool
05/19/1988DE3638376A1 Motor-driven tool, in particular electric tool
05/18/1988EP0267313A1 Guide bar for a saw having two saw blades sliding in opposite direction to each other
05/10/1988US4743004 Coping jig
04/1988
04/26/1988US4739557 Saw blade for an electric compass- or keyhole-saw
04/14/1988DE3719461C1 Motor-driven pruning saw
04/07/1988DE3633888A1 Jigsaw with a stroke movement of the plunger produced by a Scotch-yoke mechanism
03/1988
03/30/1988EP0261792A1 Tree saw with extension attachment
03/02/1988EP0258136A1 Method and apparatus for cutting objects of hard material without cutting objects of softer material
03/02/1988EP0257105A1 Pruning saw
02/1988
02/16/1988US4724735 Blade tensioning mechanism for parallel arm saw
02/09/1988US4723332 Multi-purpose tool, suitable in particular for drilling and cutting
01/1988
01/12/1988US4718413 Bone cutting guide and methods for using same
01/05/1988US4716653 Tree saw with extension attachment
01/05/1988CA1230994A1 Center free drill
01/05/1988CA1230990A1 Bevel gear backlash adjusting mechanism
12/1987
12/08/1987CA1230035A1 Accessory storage device for electric jigsaw
11/1987
11/26/1987DE3716939A1 Device for cutting boards, especially insulating boards
11/25/1987CN87200425U 手提式气动锯 Portable Air Saw
11/19/1987DE3716529A1 Saw blade end holder for reciprocating saw
10/1987
10/28/1987EP0242519A2 Sabre saw
10/13/1987US4699036 Cutting apparatus
09/1987
09/30/1987CN86205629U Pliers type saw for cutting steel armour of cable
08/1987
08/13/1987DE3601811C1 File which can be secured to the tool holder of a jigsaw which can be used in particular in stationary operation
08/11/1987US4685369 Portable miter device for chain and hand saws
08/11/1987CA1225307A1 Orbital saw device
07/1987
07/30/1987DE3602605A1 Jigsaw blade guide
07/30/1987DE3601942A1 Saw blade with double row of holes
07/21/1987US4681006 Blade tensioning device for scroll saw
07/21/1987US4680863 Hand saws
07/21/1987US4680831 Power tool device
06/1987
06/30/1987US4676001 Portable compass saw
06/30/1987US4675944 Pneumatic meat saw
06/23/1987US4674381 Motorized scroll saw
06/09/1987US4670986 Saw blade suspension device
1 ... 25 26 27 28 29 30 31 32 33 34 35 36 37