Patents for B23D 49 - Machines or devices for sawing with straight reciprocating saw blades, e.g. hacksaws (2,482)
01/1991
01/09/1991EP0406298A1 Saw-blade for sawing living human bone.
12/1990
12/27/1990EP0404281A1 Device for removing silage from a silage supply
12/25/1990US4979305 Saw blade for power operated saw
12/25/1990US4979294 Boiler tube repair method
11/1990
11/14/1990EP0396540A1 Compass saw.
11/13/1990US4969270 Power driven saw with reciprocating saw blades
10/1990
10/31/1990DE4009911A1 Cutting soft webs of material - by two=dimensional oscillation of outer blade
10/25/1990DE3546700C2 Portable power fret saw
10/16/1990US4962588 Portable reciprocating saw
10/10/1990EP0390939A1 Vertically contour-cutting machine
09/1990
09/06/1990DE3906643A1 Hand tool capable of being driven by motor and designed in particular as a jig saw
09/06/1990DE3906642A1 Hand tool capable of being driven by a motor
09/05/1990CN2061496U Hand-held bow
08/1990
08/21/1990US4949464 Battery operated coping saw
08/21/1990US4949463 Sawing device attachable to regular electric drill
07/1990
07/26/1990DE4002047A1 Folding workbench with saw - has table and end sections hinging on axis at right angles on rear section
07/26/1990DE3448345C2 Portable compass saw assembly
06/1990
06/20/1990CN2058358U Hacksaw adjustable in angle
06/19/1990US4934056 Sawblades for a power saw with reciprocating blades
05/1990
05/22/1990CA1269308A1 Blade tensioning device for scroll saw
05/08/1990US4922616 Industrial saw guide attachment
04/1990
04/11/1990EP0362324A1 Device for holding pieces being sawn by hand
04/04/1990EP0361876A2 Improvements in or relating to saws and saw teeth and blades therefor
04/04/1990EP0361875A2 Improvements in or relating to saws and saw teeth and blades therefor
03/1990
03/29/1990DE3832663A1 Flat-silo extraction appliance
03/28/1990CN1040750A Folding bow saw
03/06/1990CA1266372A1 Folding pocket saw
02/1990
02/28/1990CN2053554U Movable handle hacksaw for manul acting
01/1990
01/30/1990CA1265023A1 Twin blade power saw
01/17/1990CN2051141U Expansion combined hacksaw frame
01/16/1990US4893411 Power sawblades for abrasive materials
12/1989
12/27/1989EP0347631A2 Jig saw extracting dust
12/21/1989DE3841300C1 Component for covering the space surrounding the saw blade of a jigsaw
12/06/1989CN2048800U Frame-type curved saw
12/05/1989US4884344 Saber saw
11/1989
11/16/1989DE3915062A1 Saegeblatt mit geringer reibung Saw blade with low friction
11/15/1989EP0341352A1 Silage cutter having cutting plates provided with sharp teeth
11/15/1989EP0341351A1 Silage cutter having a number of separate driving means
11/15/1989EP0341350A1 Silage cutter having cooperating rows of teeth having different pitch distances
11/01/1989CN2046784U Electric hand saw
10/1989
10/31/1989US4876793 Jamb saw
10/31/1989US4876789 Apparatus for measuring and cutting sheetrock
10/18/1989CN2046049U Steel handsaw with spare saw blades
10/11/1989CN2045676U Hand electromagnetic saw
10/05/1989WO1989009138A1 Device for holding pieces being sawn by hand
10/05/1989WO1989009028A1 Saw-blade for sawing living human bone
09/1989
09/26/1989CA1259889A1 Multi-purpose tool, suitable in particular for drilling and cutting
09/13/1989EP0332602A2 Procedure for coating elements consisting in expanded plastic
08/1989
08/23/1989CN2043147U Balanced bandsaw bed
08/15/1989US4856195 Handle arrangement for portable power tool
07/1989
07/18/1989US4848761 Work piece holder and blade guard for scroll saw
07/05/1989EP0322726A2 Sawing machine
07/05/1989CN2040417U Hand saw bow
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
06/22/1989DE3448171C2 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
06/06/1989US4835869 Hacksaw frame and blade holder
05/1989
05/31/1989EP0318445A1 Power Sawblades for abrasive materials
05/31/1989EP0317584A1 Machine-tool.
05/24/1989DE3546547C2 Jig saw
05/10/1989EP0115529B1 Swing saw for cutting metal conduit
05/09/1989US4828114 Pumpkin carving kit
05/09/1989US4827619 Metal saw device
05/02/1989US4825741 Reciprocatory machine tool
04/1989
04/20/1989DE3828785A1 Portable saw for the cutting of pipes
04/20/1989DE3733454A1 Frame for machining cable shafts with a portable jigsaw operated by electric motor
04/19/1989CN2036079U Hand saw with engaged cam system
04/18/1989US4821414 Swing saw for cutting metal conduit
04/11/1989US4819334 Orbital saw device
03/1989
03/21/1989US4813322 Scroll saw mount for multi-purpose tool
02/1989
02/16/1989DE3737940A1 Jigsaw with stroke rod
02/08/1989CN2032109U File and saw with close teeth
02/07/1989USH571 Double-bladed, water-cooled attachment for surgical bone cutting saw and method for using and assembling the same
02/01/1989CN2031730U Hand saw frame of slice type straight saw blade
01/1989
01/19/1989DE3722542A1 Jigsaw
01/17/1989US4798001 Saw blade for a saw having reciprocating blades
12/1988
12/21/1988CN88201605U Stretching type manual steelsaw
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
11/17/1988DE3714237A1 Circularly oscillating saw
11/03/1988DE3713208A1 Device for sealing off the saw-blade gap between the push-piece and the casing of a jigsaw
10/1988
10/20/1988WO1988007906A1 Compass saw
10/12/1988EP0286613A2 Metal saw device
09/1988
09/27/1988CA1242374A1 Saw-type tree falling machine
08/1988
08/31/1988EP0280633A1 Machine for removing silage blocks from a silo
08/24/1988EP0279760A1 Machine for removing silage blocks from a silo
08/16/1988CA1240589A1 Jig-saw
08/11/1988DE3702926A1 Jigsaw with a sole plate
08/11/1988DE3702670A1 Jigsaw with a plunger stroke movement produced by a Scotch-yoke mechanism
07/1988
07/27/1988CN87212658U Steel saw frame capable of rapid fixing saw blade
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
05/25/1988EP0267973A1 Power driven saw, in particular electrically powered saw
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
05/18/1988EP0267312A1 Power driven saw, in particular electrically powered saw
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