All Patents of Type: grinder dressers |
Patents 1 -
15
of 19
|
Number | Date | Patentee | Title | Type |
28,639 | Jun. 05, 1860 | J.F. Schuyler | Apparatus for dressing grindstones | grinder dressers |
42,738 | May 17, 1864 | R. Barkley, L. Semple | Grindstone-dresser | grinder dressers |
61,738 | Feb. 05, 1867 | G.C. Howard | Improvements in dressing grindstones | grinder dressers |
602,106 | Apr. 12, 1898 | C.E. Roberts | Tool for dressing emery-wheels | grinder dressers |
961,460 | Jun. 14, 1910 | W.D. Rearwin | Emery-wheel dresser | grinder dressers |
990,193 | Apr. 18, 1911 | E.J. Brisben | Emery-wheel dresser | grinder dressers |
1,276,366 | Aug. 20, 1918 | R.P. Place, J.E. Hoy | Grinding Wheel Dresser | grinder dressers |
1,287,024 | Dec. 10, 1918 | R.P. Place, J.E. Hoy | Grinding Wheel Dresser | grinder dressers |
1,339,452 | May 11, 1920 | E.T. Gorham | Dressing-tool for grinding-wheels | grinder dressers |
2,254,549 | Sep. 02, 1941 | L. Small | Sintered metal composition | grinder dressers |
2,274,543 | Feb. 24, 1942 | I.J. Gruenberg | Trimming mechanism for grinder wheels | grinder dressers |
2,308,317 | Jan. 12, 1943 | J. Sneed | Grinding wheel dresser | grinder dressers |
2,353,236 | Jul. 11, 1944 | D.R. Hammill, L. Small | Diamond tool | grinder dressers |
2,442,088 | May 25, 1948 | C. Kreutzer | Dressing Tool Holder | grinder dressers |
2,545,676 | Mar. 20, 1951 | L. Small | Diamond impregnated dressing tool | grinder dressers |