| Patents for B27B 9 - Portable power-driven circular saws for manual operation (1,250) |
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| 01/28/1993 | DE4124234A1 Handkreissaege und saegeverfahren Handkreissaege and sawing |
| 01/14/1993 | DE4123315A1 Hand-operated electric circular saw - has a horizontally pivoted blade assembly which can also be moved laterally |
| 01/14/1993 | DE4121522A1 Hand-held power tool for cutting grooves in masonry - has drive unit of motor and gears in drive housing and processing tool on shaft and dust collecting chamber all in housing. |
| 01/07/1993 | EP0521010A1 Pruning device. |
| 12/21/1992 | CA2045097A1 Holder for power rotary handsaws |
| 11/24/1992 | US5165317 Multi-use apparatus for the control of portable power tools |
| 09/22/1992 | CA1307735C Soft concrete saw |
| 09/15/1992 | US5146682 Hand-held circular saw |
| 08/26/1992 | EP0393133A4 Multi-use apparatus for the control of portable power tools |
| 08/11/1992 | US5136910 Method and apparatus for cutting a work piece having a surface coating |
| 08/04/1992 | US5135332 Grooving depth indicator for a highway grooving machine |
| 06/16/1992 | US5121545 Electric circular saw with improved base tilting mechanism |
| 06/16/1992 | US5121543 Portable circular saw having sawdust discharge arrangement |
| 05/26/1992 | US5115567 Electric plaster cast saw control system |
| 05/12/1992 | CA1300470C Circular saw with annular saw blade |
| 04/01/1992 | CN1016051B Multi-use apparatus for control of portable power tools |
| 02/25/1992 | US5090839 Supporting device for a steering mechanism |
| 02/18/1992 | CA2027940A1 Circular saw base angle adjustment mechanism |
| 02/11/1992 | US5086750 Skid plate for concrete saw |
| 01/15/1992 | EP0466294A1 Improved portable circular saw |
| 12/24/1991 | US5074044 Dust disposal attachment for a rotary element of a power tool |
| 12/10/1991 | US5070562 Combination accessory for a power tool |
| 10/15/1991 | US5056499 Apparatus for cutting concrete |
| 10/09/1991 | EP0449850A1 Hand circular saw. |
| 09/19/1991 | WO1991013736A1 Pruning device |
| 09/11/1991 | EP0445972A1 Depth of cut adjustment for portable circular 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 |
| 07/19/1991 | CA2034591A1 Method and apparatus for cutting a work piece having a surface coating |
| 06/18/1991 | US5023999 Unitized tool construction |
| 04/30/1991 | US5010651 Portable circular saw |
| 04/23/1991 | US5009011 Annular saw blade and annular saw with driving means for a saw blade |
| 04/16/1991 | US5007173 Gasoline engine powered hand-held circular saw |
| 04/09/1991 | US5005295 Portable power driven tool |
| 03/19/1991 | US4999916 Circular saw base angle adjustment mechanism |
| 02/20/1991 | EP0413150A2 Milling depth display for a road milling machine |
| 02/19/1991 | WO1991002616A1 Rotary cutters |
| 02/19/1991 | CA2064863A1 Rotary cutters |
| 01/31/1991 | DE3924722A1 Support for wood-working machines - has lever gearing connecting holder and support |
| 01/24/1991 | DE3922849A1 Cutting indicator for circular hand-saw - uses laser beam to guide blade precisely around cutting pattern |
| 01/17/1991 | DE3921752A1 Angle grinder machine - has detachable handle with spring-loaded ends to clip on to machine |
| 01/08/1991 | US4982501 Depth of cut adjustment for a portable circular saw |
| 12/25/1990 | US4979307 Rotary cutter tool |
| 12/20/1990 | DE3919702A1 Powered circular hand-saw - has pivoted blade assembly allowing in-cut adjustment of depth of cut by twisting hand grip |
| 12/05/1990 | EP0400511A1 Annular saw blade and annular saw with driving means for a saw blade |
| 12/02/1990 | CA2018029A1 Annular saw blade and annular saw with driving means for a saw blade |
| 11/27/1990 | US4972588 Cordless drywall saw |
| 11/14/1990 | CN2065541U Hand electric saw for carpenter |
| 10/24/1990 | EP0393133A1 Multi-use apparatus for the control of portable power tools |
| 10/02/1990 | US4959907 Circular saw accessory |
| 07/10/1990 | US4939843 Portable handheld circular saw |
| 07/03/1990 | US4938201 Saw for cutting uncured concrete |
| 06/28/1990 | WO1990006832A1 Hand circular saw |
| 05/29/1990 | US4928662 Skid plate for cutting unhardened concrete |
| 04/25/1990 | CN2056382U Adjusting device for sawing quiding |
| 04/18/1990 | CN1007687B Control apparatus used in independent-excitation dc motor and method for controlling dc motor in printer or the like |
| 01/23/1990 | US4895336 Improved power tool |
| 12/26/1989 | US4889675 Method for cutting unhardened concrete with a soft concrete saw |
| 12/20/1989 | CN2049587U Safe electric saw |
| 11/08/1989 | EP0340467A2 Safety device for a powered hand tool |
| 10/17/1989 | US4873766 Power saw |
| 10/03/1989 | US4870758 Portable circular saw |
| 09/20/1989 | CN1035637A Multi-use apparatus for control of portable power tools |
| 08/23/1989 | EP0328922A2 Device for converting a manually operated circular saw |
| 08/15/1989 | US4856394 Portable circular saw |
| 06/29/1989 | WO1989005714A1 Multi-use apparatus for the control of portable power tools |
| 06/20/1989 | US4840431 Portable rotary power saw |
| 05/10/1989 | EP0314954A2 Motor-driven hand tool for milling grooves in walls or the like |
| 05/09/1989 | US4827617 Tree cutting guide shoe for clearing saw |
| 05/03/1989 | CN2036892U Portable power-driven circular saw |
| 04/20/1989 | DE3833735A1 Device for restricting the penetration depth of a cutting tool |
| 04/18/1989 | US4821415 Conversion set for a portable circular saw |
| 03/07/1989 | US4809438 Rotary cutter and support |
| 12/27/1988 | US4793065 Circular saw with annular saw blade |
| 12/14/1988 | CN88206576U Portable woodwork electrical saw |
| 11/29/1988 | US4787145 Two position portable power tool hanger stabilized by spring and detent |
| 09/06/1988 | US4769201 Method of cutting grooves in concrete with a soft concrete saw |
| 09/01/1988 | DE3718232A1 Circular saw, in particular portable circular saw, designed as a plunge saw |
| 05/17/1988 | US4744148 Circular cutter blade with chain saw edge |
| 04/27/1988 | EP0264693A2 Circular saw with annular saw blade |
| 04/14/1988 | DE3633655A1 Portable circular saw |
| 03/24/1988 | DE3731326A1 Mit einem rahmenrohr versehene motorbetriebene maschine, beispielsweise trimmsaege With a frame tube provided motorized machine, for example trimmsaege |
| 03/15/1988 | US4730396 Aligning mechanism for power hand saws |
| 01/06/1988 | CN87201827U Low noise bidirectional circular saw |
| 11/25/1987 | EP0246417A1 Portable machine tool such as a portable circular saw, abrasive-wheel separating machine or the like for use in severing operations |
| 09/10/1987 | DE3607283A1 Portable circular saw with pivotable sole plate |
| 09/01/1987 | US4689883 Pipe cutting device |
| 07/23/1987 | DE3601405A1 Electric hand-held circular saw |
| 07/16/1987 | DE3612521C1 Hand-held circular saw with pivotable saw blade fixture |
| 07/08/1987 | CN86107904A Control apparatus used in independent-excitation dc motor, and method for controlling dc motor in printer or the like |
| 07/07/1987 | US4677750 Guide arrangement for a portable power saw |
| 05/27/1987 | DE3541267A1 Device for the zero setting of the cutting depth of the saw blade in portable circular saws driven by an electric motor |
| 05/21/1987 | DE3540410A1 Powered hand tool which can be used for cutting-off work, such as portable circular saw, abrasive cutting-off device or the like |
| 04/21/1987 | US4658506 Device in clearing saws |
| 04/16/1987 | DE3536676A1 Brush cutter (brush saw) |
| 03/03/1987 | US4646607 Annular saw blade |
| 02/24/1987 | US4644835 Motor-driven circular saw |
| 12/16/1986 | US4628604 Handheld circular saw with baseplate |
| 10/28/1986 | US4619170 Guide for a hand power tool |
| 07/29/1986 | US4602435 Aligning mechanism for power hand saws |