| Patents for B23D 59 - Accessories specially designed for sawing machines or sawing devices (4,582) |
|---|
| 10/09/1991 | EP0449850A1 Hand circular saw. |
| 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 |
| 09/18/1991 | EP0447371A2 Device for adjusting the axial position of a rotary tool |
| 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 | US5046255 Air deflector for circular saw |
| 09/10/1991 | CA1288670C Motorized scroll saw |
| 09/05/1991 | WO1991012942A1 Removable automatic rectilinear guide device for a portable sawing or cutting machine |
| 09/03/1991 | US5046015 Electronic layout system |
| 08/29/1991 | DE4105207A1 Workpiece holder for woodworking machine - has optical arrangement monitoring workpiece distance from slide surface and distance between workpiece surfaces |
| 08/28/1991 | EP0443505A1 Cutting device with codant feed to a saw blade |
| 08/27/1991 | US5043907 Band saw apparatus and method with first cut input to controller |
| 08/27/1991 | US5042348 Compound miter saw |
| 08/20/1991 | US5040444 Saw blade position setting apparatus |
| 08/20/1991 | US5040341 Rotary cutter wheel |
| 08/13/1991 | US5038841 Radius cutting apparatus and method |
| 08/13/1991 | US5038481 Saber saw tracking light |
| 08/13/1991 | US5038474 Device for a circular saw |
| 08/13/1991 | US5038473 Power saw |
| 08/08/1991 | WO1991011297A1 Hand machine-tool with radial fan |
| 08/08/1991 | DE4003347A1 Control for rock separation machine with driven separating tool - using successive partial separation steps and elimination of load-free movements |
| 08/08/1991 | DE4003029A1 Handgefuehrte werkzeugmaschine mit radialgeblaese Guided hand machine tools with radialgeblaese |
| 07/30/1991 | US5036274 Method of monitoring the path of an annular blade through a semiconductor material |
| 07/30/1991 | CA1286953C Compound miter saw |
| 07/25/1991 | DE4001331A1 Cutting coated wooden etc. workpieces by circular saw - cuts cover layer in two orthogonal directions, and then entire cross=section in opposite cuts |
| 07/24/1991 | EP0437753A2 Method and apparatus for cutting coated workpieces of wood or the like |
| 07/23/1991 | US5033192 Hand-held tool with cutting or grinding disk |
| 07/19/1991 | CA2034591A1 Method and apparatus for cutting a work piece having a surface coating |
| 07/16/1991 | US5031364 Fastener pintail shaving tool |
| 07/16/1991 | US5031360 Broken blade detector for semiconductor die saws |
| 07/09/1991 | US5030910 Method and apparatus for slicing crystalline wafers aided by magnetic field monitoring means |
| 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 | EP0435821A1 Hand tool equipped with a milling or grinding disc |
| 07/02/1991 | US5028176 Glass drilling machine with cooling fluid back pressure control system |
| 06/27/1991 | DE3941957A1 Power driven cutting tool - has hood fitted over cutting disc. swivelable in peripheral direction |
| 06/25/1991 | US5025593 Slicing machine and control method thereof |
| 06/20/1991 | DE4006668C1 Sawing operation control system for stone processing machine - has measuring unit for input variable of rotary drive motor connected to computer |
| 06/18/1991 | CA1284927C Pressure beam for sawing machines |
| 06/13/1991 | WO1991008092A1 Process and installation for producing large, thin, surface-treated slabs of natural stone without using floating effluent coolants |
| 06/13/1991 | WO1991008076A1 Apparatus and method for cutting mults from billets |
| 06/05/1991 | EP0430536A2 Drill |
| 06/04/1991 | US5021262 Waterproofing/shaping of quarried building materials |
| 05/29/1991 | EP0429013A2 Angle drive grinder with dust extraction |
| 05/24/1991 | CA2003889A1 Air deflector for circular saw |
| 05/21/1991 | US5016512 Scroll saw blade holding system |
| 05/21/1991 | US5016354 Circular cutting device |
| 05/16/1991 | DE3937305A1 Guide rail for portable cut-off tool - has blade passing through slot in top hat section rail so that dust can be extracted from rail |
| 05/14/1991 | US5014583 Push feed system for a saw |
| 05/14/1991 | US5014443 Radial arm saw alignment device |
| 05/07/1991 | US5012583 Compass saw |
| 05/07/1991 | CA1283840C Cutting apparatus |
| 05/02/1991 | WO1991005645A1 Apparatus for precision cutting of concrete surfaces |
| 04/30/1991 | US5010652 Optically guided power sabre saw |
| 04/16/1991 | US5007317 Apparatus for the program controlled longitudinal and transverse cutting of workpiece plates |
| 03/20/1991 | EP0418174A1 Device for dividing elongated pieces of wood into smaller pieces |
| 03/20/1991 | EP0417644A2 Method of slicing cylindrical material into wafers |
| 03/19/1991 | US5000156 Method and device for dressing an inner peripheral blade in a slicing machine |
| 03/12/1991 | US4998775 Apparatus for precision cutting of concrete surfaces |
| 02/20/1991 | EP0413515A1 A housing for mounting a spindle of an internal diameter saw blade |
| 02/20/1991 | EP0412980A1 Device for cutting stone |
| 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 | US4991475 Method and apparatus for sawing bar-shaped workpieces into slices |
| 01/24/1991 | DE3922849A1 Cutting indicator for circular hand-saw - uses laser beam to guide blade precisely around cutting pattern |
| 01/22/1991 | US4986152 Curve cutting method and apparatus |
| 01/22/1991 | US4985982 Process and apparatus for cutting and trimming printed circuit board workpieces |
| 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 |
| 01/09/1991 | EP0406298A1 Saw-blade for sawing living human bone. |
| 01/08/1991 | US4982509 Measurement system having multiple display orientations |
| 01/02/1991 | EP0406049A1 Compact and ergonomic unit for the framing of pictures |
| 12/20/1990 | DE3919702A1 Powered circular hand-saw - has pivoted blade assembly allowing in-cut adjustment of depth of cut by twisting hand grip |
| 12/18/1990 | US4977805 Edging apparatus |
| 12/12/1990 | EP0402297A2 Parting-off machine for cutting of flat construction pieces |
| 12/11/1990 | US4976251 Tile saw apparatus and method |
| 12/11/1990 | US4976046 Machine setting gauge |
| 12/04/1990 | US4974907 Pneumatic cutter for concrete and the like |
| 12/04/1990 | US4974578 In a wafering machine |
| 11/15/1990 | WO1990013401A1 Fastening mechanism for an accessory for a circular handsaw |
| 11/14/1990 | EP0396711A1 Abrasion-type splitting unit |
| 11/14/1990 | EP0396540A1 Compass saw. |
| 11/08/1990 | DE3914914A1 Electric motor driven circular saw for cutting pipes - consists of sawing table with clamping system and passage slot for saw blade and machine housing contg. saw unit |
| 11/06/1990 | US4967963 Device for mixing air, oil and water |
| 11/01/1990 | WO1990012669A1 A method and an arrangement for controlling the tension of a band saw-blade |
| 10/24/1990 | EP0393989A1 Rotary cutter wheel |
| 10/18/1990 | WO1990012193A1 Coupling for drilling machine with dust extractor |
| 10/17/1990 | EP0392308A2 Program controlled device for cutting up plates |
| 10/17/1990 | EP0391945A1 Processing equipment. |
| 10/10/1990 | CN1045940A Web cutting apparatus |
| 10/09/1990 | US4961452 Log splitting apparatus |
| 10/09/1990 | US4961359 Saw guide with gas lubrication and gas sealed coolant chamber |
| 10/09/1990 | US4961269 Bi-directional direct read measurement system |
| 10/03/1990 | EP0390411A2 Web cutting apparatus |
| 09/30/1990 | CA2013309A1 Web cutting apparatus |
| 09/19/1990 | EP0387660A1 Method for monitoring the cutting of semiconductor material with an internal-hole saw blade and eddy current sensor therefor |
| 09/11/1990 | US4955763 Glass drilling machine |
| 09/05/1990 | EP0385324A2 Method for cutting rod-shaped work pieces into discs using an internal hole saw, and internal hole saw for this purpose |
| 08/30/1990 | DE3906300A1 Guiding device for a portable power-driven tool |
| 08/21/1990 | CA1273082A1 Device for automatically controlling the density and viscosity of the abrasive mixture and the quantity of metallic middlings used in the sawing of granite or hard stone |
| 08/07/1990 | US4945797 Automated multiple rip saw feeding apparatus |