| 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) |
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| 03/05/1992 | DE4027135A1 Variable speed electric hand saw - has knob with touch surface(s) used for raising or lowering motor speed |
| 03/03/1992 | US5092869 Oscillating surgical saw guide pins and instrumentation system |
| 02/18/1992 | US5088369 Blade tensioning device for scroll saw |
| 02/12/1992 | EP0387258B1 Cutting guide |
| 01/29/1992 | EP0468111A2 Jig saw having sensing means responsive to condition of operating member |
| 01/28/1992 | US5083376 Thrust bearing arrangement for a power tool transmission |
| 01/14/1992 | US5079844 Counterbalanced reciprocating mechanism |
| 01/14/1992 | US5079842 Cutting guide |
| 01/08/1992 | EP0464364A1 Saw buckle for tensioning frame saw blades for sawing stone blocks |
| 01/08/1992 | CN2092391U Hand saw with adjustable handle |
| 01/07/1992 | US5077902 Power driven vibrating-wire saw |
| 12/24/1991 | US5074002 Collapsible hand saw |
| 12/10/1991 | US5070752 Structure of driving mechanism for scroll sawing machine |
| 12/05/1991 | DE4102011A1 Clamping blade of pad-saw - has torsion spring which presses blade against inclined face |
| 11/19/1991 | US5065652 Scroll saw |
| 11/12/1991 | US5063807 Saw such as a jig saw or scroll saw |
| 11/12/1991 | US5063675 Low profile hacksaw |
| 11/06/1991 | CN2088014U Guiding frame for elastic band saw |
| 10/22/1991 | US5058476 Scroll saw |
| 10/22/1991 | US5058280 Scroll saw blade holder |
| 10/22/1991 | US5058273 Vibratory carving tool kit |
| 09/26/1991 | DE4008819A1 Clamp for holding sheets during machining - has fixed and movable clamps which hold the sheet alternately |
| 09/24/1991 | US5050652 Dowell rod cutting apparatus |
| 09/24/1991 | US5050472 Contour cutting machine |
| 09/24/1991 | US5050307 Wobble plate drive |
| 09/18/1991 | EP0446456A2 Sabre saw with reciprocating and oscillating movement |
| 09/17/1991 | US5049149 Sawing gauge system |
| 09/10/1991 | CA1288670C Motorized scroll saw |
| 09/03/1991 | US5044254 Reciprocating air motor |
| 09/03/1991 | US5044083 Telescoping hacksaw frame |
| 07/30/1991 | US5035059 Hand-held scroll saw |
| 07/25/1991 | DE4001996A1 Reciprocating swing saw with blade carrying bar - which is guided without clearance in transverse direction in swing plane |
| 07/02/1991 | US5027518 Battery operated coping saw |
| 06/27/1991 | DE3942901A1 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 |
| 06/25/1991 | US5025562 Counterbalanced reciprocating mechanism |
| 06/18/1991 | US5023996 Multiple blade handsaw |
| 06/13/1991 | WO1991008077A1 Short-stroke wire saw |
| 06/11/1991 | US5022157 Transmission mechanism for scroll sawing machine |
| 06/06/1991 | DE3939380A1 Kurzhubdrahtsaege Kurzhubdrahtsaege |
| 05/28/1991 | US5018420 Machine tool |
| 05/21/1991 | US5016512 Scroll saw blade holding system |
| 05/21/1991 | US5016356 Saw and saw blade for use therein |
| 05/15/1991 | CN2076891U Saw web adjusting device of curve saw machine |
| 05/14/1991 | US5014430 Plywood saw |
| 05/07/1991 | US5012583 Compass saw |
| 04/03/1991 | EP0419834A1 Device for the cutting of a workpiece by chip removal |
| 03/27/1991 | EP0418935A1 Hydraulic system for a cutting device for cutting silage or the like |
| 03/24/1991 | CA2026432A1 Apparatus for slicing a workpiece |
| 03/20/1991 | EP0317584B1 Machine-tool |
| 03/19/1991 | US4999915 Saws and saw teeth and blades therefor |
| 03/12/1991 | US4998353 Reciprocating tool |
| 02/28/1991 | DE3930532C1 Fret saw with saw blade end clamped in bracket - has other blade end non-rotatably clamp by retainer, with both blade ends mutually twisted |
| 02/27/1991 | EP0215073B1 Compass saw |
| 02/12/1991 | US4991298 Extendible tree trimming apparatus |
| 02/05/1991 | US4989488 Drive mechanism for an oscillating tool, especially a saw blade |
| 01/30/1991 | EP0410227A1 Saw, in particular compass saw or scroll saw |
| 01/22/1991 | US4985954 Glass saw |
| 01/02/1991 | EP0404764A1 Jigsaw. |
| 12/25/1990 | US4979305 Saw blade for power operated saw |
| 12/11/1990 | US4976164 Thrust bearing arrangement for a power tool transmission |
| 12/05/1990 | CN2066778U Clamping device of sawing maching |
| 12/04/1990 | US4974374 Apparatus and method for manually smoothing and cleaning ceramic articles |
| 11/14/1990 | EP0396540A1 Compass saw. |
| 11/14/1990 | CN2065521U Constant hydraulic band saw tightening device |
| 10/25/1990 | DE3546700C2 Portable power fret saw |
| 10/16/1990 | US4962588 Portable reciprocating saw |
| 10/10/1990 | EP0390939A1 Vertically contour-cutting machine |
| 09/27/1990 | DE3909607A1 Device for tensioning fret-saw frames |
| 09/19/1990 | EP0387258A1 Cutting guide. |
| 09/06/1990 | DE3906642A1 Hand tool capable of being driven by a motor |
| 09/04/1990 | US4953431 Saw blade suspension device |
| 09/04/1990 | US4953301 Replaceable saw blade and guide |
| 08/22/1990 | CN2060707U Clamping devices being able to be gripped |
| 08/21/1990 | US4949616 Stepless transmission scroll sawing machine with saw blade fastening and micro-inch adjusting means and the related positioning device |
| 08/21/1990 | US4949464 Battery operated coping saw |
| 08/16/1990 | EP0382483A2 Coated gall-resistant surgical saw blades and the like |
| 07/26/1990 | DE3448345C2 Portable compass saw assembly |
| 07/18/1990 | EP0378294A1 Femoral surface shaping guide for knee implants |
| 07/09/1990 | CA2005847A1 Femoral surface shaping guide for knee implants |
| 07/04/1990 | CN1043456A Improved frame saw with an oscillating blade-carrier arm |
| 06/26/1990 | US4936019 Template for producing cutouts in straps |
| 06/20/1990 | EP0374086A1 Saw-guiding system |
| 06/19/1990 | US4935023 Femoral surface shaping guide for knee implants |
| 06/19/1990 | US4934056 Sawblades for a power saw with reciprocating blades |
| 06/19/1990 | US4934034 Tool holder assembly for a portable machining device |
| 06/14/1990 | CA2005464A1 Sawing gauge system |
| 06/07/1990 | DE3906321A1 Machine tool, in particular a bandsaw or a power hacksaw, with improved dynamic rigidity of its tool |
| 05/23/1990 | EP0369701A2 Thrust bearing arrangement for a power tool transmission |
| 05/22/1990 | CA1269308A1 Blade tensioning device for scroll saw |
| 05/08/1990 | US4922616 Industrial saw guide attachment |
| 05/02/1990 | EP0366488A2 Femoral cutting guide |
| 04/24/1990 | US4918820 Foldable pocket saw |
| 04/11/1990 | EP0362324A1 Device for holding pieces being sawn by hand |
| 04/04/1990 | EP0361876A2 Improvements in or relating to saws and saw teeth and blades therefor |
| 04/04/1990 | EP0361875A2 Improvements in or relating to saws and saw teeth and blades therefor |
| 03/28/1990 | CN1040750A Folding bow saw |
| 03/06/1990 | CA1266372A1 Folding pocket saw |
| 02/28/1990 | EP0355283A1 Cutter bar |
| 01/30/1990 | CA1265023A1 Twin blade power saw |
| 01/23/1990 | US4894917 Saw blade for use in a jig saw mechanism |