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)
03/1992
03/05/1992DE4027135A1 Variable speed electric hand saw - has knob with touch surface(s) used for raising or lowering motor speed
03/03/1992US5092869 Oscillating surgical saw guide pins and instrumentation system
02/1992
02/18/1992US5088369 Blade tensioning device for scroll saw
02/12/1992EP0387258B1 Cutting guide
01/1992
01/29/1992EP0468111A2 Jig saw having sensing means responsive to condition of operating member
01/28/1992US5083376 Thrust bearing arrangement for a power tool transmission
01/14/1992US5079844 Counterbalanced reciprocating mechanism
01/14/1992US5079842 Cutting guide
01/08/1992EP0464364A1 Saw buckle for tensioning frame saw blades for sawing stone blocks
01/08/1992CN2092391U Hand saw with adjustable handle
01/07/1992US5077902 Power driven vibrating-wire saw
12/1991
12/24/1991US5074002 Collapsible hand saw
12/10/1991US5070752 Structure of driving mechanism for scroll sawing machine
12/05/1991DE4102011A1 Clamping blade of pad-saw - has torsion spring which presses blade against inclined face
11/1991
11/19/1991US5065652 Scroll saw
11/12/1991US5063807 Saw such as a jig saw or scroll saw
11/12/1991US5063675 Low profile hacksaw
11/06/1991CN2088014U Guiding frame for elastic band saw
10/1991
10/22/1991US5058476 Scroll saw
10/22/1991US5058280 Scroll saw blade holder
10/22/1991US5058273 Vibratory carving tool kit
09/1991
09/26/1991DE4008819A1 Clamp for holding sheets during machining - has fixed and movable clamps which hold the sheet alternately
09/24/1991US5050652 Dowell rod cutting apparatus
09/24/1991US5050472 Contour cutting machine
09/24/1991US5050307 Wobble plate drive
09/18/1991EP0446456A2 Sabre saw with reciprocating and oscillating movement
09/17/1991US5049149 Sawing gauge system
09/10/1991CA1288670C Motorized scroll saw
09/03/1991US5044254 Reciprocating air motor
09/03/1991US5044083 Telescoping hacksaw frame
07/1991
07/30/1991US5035059 Hand-held scroll saw
07/25/1991DE4001996A1 Reciprocating swing saw with blade carrying bar - which is guided without clearance in transverse direction in swing plane
07/02/1991US5027518 Battery operated coping saw
06/1991
06/27/1991DE3942901A1 Hand-held electrical power tool - avoids saw-blade wear affecting cut direction using setting device as guide to rotate linearly-oscillating piston carrying saw-blade
06/25/1991US5025562 Counterbalanced reciprocating mechanism
06/18/1991US5023996 Multiple blade handsaw
06/13/1991WO1991008077A1 Short-stroke wire saw
06/11/1991US5022157 Transmission mechanism for scroll sawing machine
06/06/1991DE3939380A1 Kurzhubdrahtsaege Kurzhubdrahtsaege
05/1991
05/28/1991US5018420 Machine tool
05/21/1991US5016512 Scroll saw blade holding system
05/21/1991US5016356 Saw and saw blade for use therein
05/15/1991CN2076891U Saw web adjusting device of curve saw machine
05/14/1991US5014430 Plywood saw
05/07/1991US5012583 Compass saw
04/1991
04/03/1991EP0419834A1 Device for the cutting of a workpiece by chip removal
03/1991
03/27/1991EP0418935A1 Hydraulic system for a cutting device for cutting silage or the like
03/24/1991CA2026432A1 Apparatus for slicing a workpiece
03/20/1991EP0317584B1 Machine-tool
03/19/1991US4999915 Saws and saw teeth and blades therefor
03/12/1991US4998353 Reciprocating tool
02/1991
02/28/1991DE3930532C1 Fret saw with saw blade end clamped in bracket - has other blade end non-rotatably clamp by retainer, with both blade ends mutually twisted
02/27/1991EP0215073B1 Compass saw
02/12/1991US4991298 Extendible tree trimming apparatus
02/05/1991US4989488 Drive mechanism for an oscillating tool, especially a saw blade
01/1991
01/30/1991EP0410227A1 Saw, in particular compass saw or scroll saw
01/22/1991US4985954 Glass saw
01/02/1991EP0404764A1 Jigsaw.
12/1990
12/25/1990US4979305 Saw blade for power operated saw
12/11/1990US4976164 Thrust bearing arrangement for a power tool transmission
12/05/1990CN2066778U Clamping device of sawing maching
12/04/1990US4974374 Apparatus and method for manually smoothing and cleaning ceramic articles
11/1990
11/14/1990EP0396540A1 Compass saw.
11/14/1990CN2065521U Constant hydraulic band saw tightening device
10/1990
10/25/1990DE3546700C2 Portable power fret saw
10/16/1990US4962588 Portable reciprocating saw
10/10/1990EP0390939A1 Vertically contour-cutting machine
09/1990
09/27/1990DE3909607A1 Device for tensioning fret-saw frames
09/19/1990EP0387258A1 Cutting guide.
09/06/1990DE3906642A1 Hand tool capable of being driven by a motor
09/04/1990US4953431 Saw blade suspension device
09/04/1990US4953301 Replaceable saw blade and guide
08/1990
08/22/1990CN2060707U Clamping devices being able to be gripped
08/21/1990US4949616 Stepless transmission scroll sawing machine with saw blade fastening and micro-inch adjusting means and the related positioning device
08/21/1990US4949464 Battery operated coping saw
08/16/1990EP0382483A2 Coated gall-resistant surgical saw blades and the like
07/1990
07/26/1990DE3448345C2 Portable compass saw assembly
07/18/1990EP0378294A1 Femoral surface shaping guide for knee implants
07/09/1990CA2005847A1 Femoral surface shaping guide for knee implants
07/04/1990CN1043456A Improved frame saw with an oscillating blade-carrier arm
06/1990
06/26/1990US4936019 Template for producing cutouts in straps
06/20/1990EP0374086A1 Saw-guiding system
06/19/1990US4935023 Femoral surface shaping guide for knee implants
06/19/1990US4934056 Sawblades for a power saw with reciprocating blades
06/19/1990US4934034 Tool holder assembly for a portable machining device
06/14/1990CA2005464A1 Sawing gauge system
06/07/1990DE3906321A1 Machine tool, in particular a bandsaw or a power hacksaw, with improved dynamic rigidity of its tool
05/1990
05/23/1990EP0369701A2 Thrust bearing arrangement for a power tool transmission
05/22/1990CA1269308A1 Blade tensioning device for scroll saw
05/08/1990US4922616 Industrial saw guide attachment
05/02/1990EP0366488A2 Femoral cutting guide
04/1990
04/24/1990US4918820 Foldable pocket saw
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
03/28/1990CN1040750A Folding bow saw
03/06/1990CA1266372A1 Folding pocket saw
02/1990
02/28/1990EP0355283A1 Cutter bar
01/1990
01/30/1990CA1265023A1 Twin blade power saw
01/23/1990US4894917 Saw blade for use in a jig saw mechanism
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