| Patents for B23D 47 - Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts (6,404) |
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| 09/17/1991 | CA1289040C Ceramic saw guides |
| 09/12/1991 | DE4007552A1 Control system for circular saw - with accurate position monitoring of saw and with programmable saw movement for workpieces |
| 09/11/1991 | EP0445168A1 Pallet cutting machine |
| 09/10/1991 | US5046391 Saw mill |
| 09/05/1991 | WO1991012941A1 Blade protector for clearing machine |
| 09/03/1991 | US5044075 Boiler repair |
| 08/29/1991 | DE4006000A1 Under-table saw for trimming panels - incorporates device for automatically removing trimmings |
| 08/24/1991 | CA2076626A1 Blade protector for clearing machine |
| 08/21/1991 | EP0442238A2 Composite rotative circular cutting tool |
| 08/13/1991 | US5038650 Miter saw support and extension |
| 08/13/1991 | US5038474 Device for a circular saw |
| 08/06/1991 | US5036738 Elongated |
| 07/23/1991 | US5033579 Sound-and/or vibration-damping coating, element provided with said coating and process for applying the latter |
| 07/23/1991 | US5033344 Pipe cutting apparatus |
| 07/23/1991 | US5033192 Hand-held tool with cutting or grinding disk |
| 07/04/1991 | DE3943343A1 Circular saw for cutting stone blocks - is brought to rest when driving torque falls below specified minimum value |
| 07/03/1991 | EP0435442A2 Method and apparatus for cutting inorganic materials |
| 07/03/1991 | EP0434975A1 Chopping machine for reducing waste tyres to small pieces |
| 07/02/1991 | US5028176 Glass drilling machine with cooling fluid back pressure control system |
| 06/26/1991 | EP0338015B1 Method and apparatus for cutting and deburring tubes |
| 06/19/1991 | EP0433249A2 A device for supporting and positioning side clamp assemblies, in particular for woodworking machines |
| 06/19/1991 | EP0432857A2 Short-stroke machine tool provided with a boring and milling head which is slidable along the machine frame |
| 06/18/1991 | CA1284927C Pressure beam for sawing machines |
| 06/13/1991 | WO1991008076A1 Apparatus and method for cutting mults from billets |
| 06/06/1991 | DE3939563A1 Delivering hollow sections to work-station - involves gripper mounted on horizontal slide |
| 06/06/1991 | DE3939562A1 Mitring saw for window frame section - has moving clamp on blade exit side to allow final cut on double mitred ends |
| 06/04/1991 | US5020281 High speed rotary hand tool with adjustable head coupling |
| 05/29/1991 | DE4037031A1 Multiple tube cutting machine - has mandrels to support tubes before tube clamps are tightened |
| 05/24/1991 | CA2003889A1 Air deflector for circular saw |
| 05/22/1991 | CN2077341U Variable speed circular saw |
| 05/14/1991 | US5014583 Push feed system for a saw |
| 05/08/1991 | EP0299047B1 A sawing machine |
| 05/07/1991 | US5012582 Hand-held, battery-operated rotary blade saw |
| 05/02/1991 | EP0424822A1 Panel cutting machine |
| 05/01/1991 | CA2028450A1 Saw blade |
| 04/30/1991 | US5010978 Apparatus and method for a sawing stand |
| 04/25/1991 | DE4032777A1 Sawing station for cutting wood panels - has C of G of moving mass of machine slung between horizontal guide rails to reduce tipping moment |
| 04/24/1991 | EP0423339A1 Equal pitch groove working machine |
| 04/23/1991 | US5009255 Versatile structure for all machining work mainly on soft materials |
| 04/23/1991 | US5009011 Annular saw blade and annular saw with driving means for a saw blade |
| 04/16/1991 | US5007317 Apparatus for the program controlled longitudinal and transverse cutting of workpiece plates |
| 04/16/1991 | US5007173 Gasoline engine powered hand-held circular saw |
| 04/16/1991 | US5007167 Blade modification tool and process |
| 04/09/1991 | US5005692 Tube feed apparatus |
| 04/09/1991 | US5005295 Portable power driven tool |
| 04/03/1991 | EP0419600A1 Device for assembling frames and frame mouldings and machine for cutting mitre joints for implementation of said device. |
| 04/02/1991 | US5004029 Saw table apparatus |
| 03/26/1991 | US5002108 Process for the edge planning of rectangular plates |
| 03/26/1991 | US5002107 Method and apparatus for forming radius corners |
| 03/21/1991 | DE4016905C1 Circular saw for trimming wood - is used with table adjustable in height and fitted with clamp |
| 02/28/1991 | DE3928246A1 Machine tool cutting bar into defined lengths - has first tool which cuts groove and second tool which cuts off required length |
| 02/26/1991 | US4995288 Saw guide |
| 02/20/1991 | EP0412980A1 Device for cutting stone |
| 02/14/1991 | DE4025440A1 Table saw with circular saw |
| 02/14/1991 | DE3926311A1 Separator for strip mounted switches and electric components - has rotary assembly of several saw blades on common, motor driven shaft |
| 02/12/1991 | US4991354 Abrasive saw adjustable workpiece supporting frame |
| 02/10/1991 | WO1991001838A1 Self aligning guides for circular saws |
| 02/07/1991 | DE3931486A1 Machine for destroying plastics bottles - is identical to that used in food industry, but with circular saw blade instead of cutter |
| 02/05/1991 | US4989372 Precision radial arm saw for composite materials |
| 01/29/1991 | US4987813 Apparatus for installation of a power saw and fence in a table |
| 01/24/1991 | DE3923470A1 Combined cut=off and bench type circular saw - has pivoted saw assembly mounted above table on thin plate which acts as knife |
| 01/24/1991 | CA2016873A1 Portable saw mill |
| 01/22/1991 | US4985982 Process and apparatus for cutting and trimming printed circuit board workpieces |
| 01/16/1991 | EP0407565A1 Device for removing a section cut to length on a power saw. |
| 01/10/1991 | DE3921125A1 Hand tool device with its own drive - has bent spindle to take angle grinder and power driven fan extractor |
| 01/09/1991 | EP0407339A1 Hand device with a wheel for cutting-off or grinding |
| 01/02/1991 | EP0406049A1 Compact and ergonomic unit for the framing of pictures |
| 01/02/1991 | EP0405397A1 Saw mechanism for logs convolutely wound on cores and method |
| 12/27/1990 | CA2015635A1 Saw mechanism for logs convolutely wound on cores and method |
| 12/25/1990 | US4979417 Rotating saw blade having improved critical vibrational speed |
| 12/25/1990 | US4979412 Sawing machine |
| 12/25/1990 | US4979307 Rotary cutter tool |
| 12/20/1990 | DE3918710A1 Mitering saw for extruded window section - has overhead sawing slide to allow easy clearance of offcut pieces |
| 12/19/1990 | EP0403043A1 Device for high accuracy length machining of elongated workpieces |
| 12/18/1990 | US4977803 Saw mechanism for logs convolutely wound on cores and method |
| 12/18/1990 | US4977802 Self aligning guides for circular saws |
| 12/18/1990 | US4977708 Portable handheld tool machine having a tensioning device for a belt drive |
| 12/13/1990 | DE3919038A1 Circular saw blade with attached damping elements - has staggered arrangement of recessed damping plates around both sides of saw blade |
| 12/12/1990 | EP0402297A2 Parting-off machine for cutting of flat construction pieces |
| 12/12/1990 | EP0401287A1 Power-operated device with a cooling facility. |
| 12/11/1990 | US4976251 Tile saw apparatus and method |
| 12/05/1990 | EP0400530A2 Device for cutting pieces into lengths |
| 12/05/1990 | EP0400511A1 Annular saw blade and annular saw with driving means for a saw blade |
| 12/05/1990 | EP0400124A1 Connecting element for form-fitting connection |
| 12/04/1990 | US4974651 Portable workbench |
| 12/02/1990 | CA2018029A1 Annular saw blade and annular saw with driving means for a saw blade |
| 11/29/1990 | WO1990009505A3 Device for assembling frames and frame mouldings and machine for cutting mitre joints for implementation of said device |
| 11/22/1990 | EP0398609A1 Universal motor with secondary winding |
| 11/20/1990 | WO1990014191A1 Cut sections conveying device for a cutting machine |
| 11/20/1990 | US4971021 Apparatus for cutting semiconductor crystal |
| 11/15/1990 | CA2015138A1 Universal motor with secondary winding |
| 11/13/1990 | US4969496 Combination electric table saw and folding, mobile work bench |
| 11/08/1990 | DE4004168A1 Pre-sawing unit on panel-sawing machine - is adjustable on rod above work-bench |
| 11/07/1990 | EP0396143A2 Rotatable cross-slide for a circular saw |
| 11/06/1990 | US4967963 Device for mixing air, oil and water |
| 11/06/1990 | US4967627 Plate sectioning saw |
| 10/31/1990 | EP0394521A1 Method and device for cutting up or edging pieces of wood or the like |
| 10/31/1990 | EP0394520A1 Apparatus and method for cutting material wound on reels |
| 10/30/1990 | US4965940 Method and apparatus for aligning a sawmill guide rail |
| 10/24/1990 | EP0393133A1 Multi-use apparatus for the control of portable power tools |