Sharpening device for blades of lawn-mower knivesWilliam Forbes Miller
Sharpening unit for mower bladesdoi:US2738624 AOsborn, William T.USUS2738624 1954年2月2日 1956年3月20日 Osborn William T Sharpening unit for mower blades
bull Scrapers bull Screw drivers bull Cabinet scrapers bull Hollowing tools bull Spoke shave blades Third option: bull Bowl gouges bull Spindle gouges bull V-tools bull Fingernail profile tools Fourth option: bull Knives up to 4rdquo in length bull Pocket knives bull Small cutlery knives Fifth opt...
专利名称：Blade holder for sharpening lawnmower blades 发明人：Lawrence Greenquist 申请号：US07/044599 申请日：19870501 公开号：US04736544A 公开日：19880412 专利内容由知识产权出版社提供 摘要：A rotary grinder is mounted on a flat top bench to have a grinding wheel rotating on a horizontal axis....
mower blades are sharpened to perfection, making your grass cutting tasks more efficient and effective. **Easy to Use and Maintain** The Rotary Lawnmower Brushcutter Blade Balancer is designed for ease of use. Once you've sharpened your lawnmower blades with a grinder, simply place them on ...
Sharpening mower blades is a job best left to professionals.JOHN MUTRUX
Method of sharpening lawn mower bladesHUTCHINSON PAUL R.US2469730 * Jul 2, 1947 May 10, 1949 Hutchinson Paul R Method of sharpening lawn mower blades
Machine for sharpening lawn-mower bladesdoi:US1344168 ABrown Charles FUSUS1344168 * Apr 12, 1919 Jun 22, 1920 Brown Charles F Machine for sharpening lawn-mower blades
A jig assembly is disclosed herein for holding a mower blade and a grinding tool during a sharpening operation on the mower blade. The jig assembly includes a mast, a fixture portion, and a jig portion. The fixture portion and jog portion can be mounted to the mast. The jig portion can...
A jig assembly for holding a mower blade and for controlling movement of a grinding tool having a grinding wheel during a sharpening operation on a cutting edge of the mower blade. The assembly comprises a mast, a fixture portion mounted to said mast, and a jig portion pivotally mounted to...