All Patents in class 451/294 |
Patents 16 -
30
of 106
|
Number | Date | Patentee | Title | Type |
677,276 | Jun. 25, 1901 | W. Robertson | Grinding-machine | grinders |
712,537 | Nov. 04, 1902 | C.S. Hisey | Electric grinding device | handheld power tools |
891,950 | Jun. 30, 1908 | J.L. Perry | Sandpapering-machine | sanding machines |
915,298 | Mar. 16, 1909 | W.G. Klemm | Grinding-machine or the like | bench or pedestal grinders |
946,635 | Jan. 18, 1910 | F. Franke | Machine for grinding straight machine-knives | cutter grinding |
973,135 | Oct. 18, 1910 | A.B. Nutting | Buffing and polishing machine | bench or pedestal grinders |
982,166 | Jan. 17, 1911 | A.A. Wood | Grinding-Machine | sharpening machines |
1,003,099 | Sep. 12, 1911 | L.G. Freeman | Block-planer | |
1,060,041 | Apr. 29, 1913 | F. Wagner | Floor Planing Machine | wood planers |
1,090,602 | Mar. 17, 1914 | E.I. Dodds | Power-operated hand planer or smoother | handheld power planers |
1,100,722 | Jun. 23, 1914 | B.L. Fry | Grinder | |
1,153,479 | Sep. 14, 1915 | E.F. Beugler | Combined belt- and drum-sanding machine | sanding machines |
1,229,401 | Jun. 12, 1917 | S.D. Black, A.G. Decker | Drill gearing | handheld power tools |
1,241,659 | Oct. 02, 1917 | E. Ritz, Jr. | Electric portable grinder | handheld grinders |
1,259,116 | Mar. 12, 1918 | C.A. McClun | Stop Mechanism for Lathes | wood lathes |