Patents Granted on 1923-09-18 |
Patents 1 -
9
of 9
|
Number | Date | Patentee | Title | Type |
1,468,012 | Sep. 18, 1923 | J.S. Erskine | Coal chute | |
1,468,055 | Sep. 18, 1923 | W.I. Tuttle | Valve-Grinding Apparatus | valve grinding tools |
1,468,092 | Sep. 18, 1923 | W.M. Towne | Method and apparatus for forming tubular metal articles, socketed terminal lugs, and the like | tube making machines |
1,468,127 | Sep. 18, 1923 | W.S. Peterson | Ring Turning Device | commutator dressing machines |
1,468,307 | Sep. 18, 1923 | G.C. Marx | Sewing-machine motor | |
1,468,423 | Sep. 18, 1923 | H. Tscherning | Mop | |
1,468,514 | Sep. 18, 1923 | E.W. Roe | Saw | metal sawing machines |
1,468,523 | Sep. 18, 1923 | F.E. Stevenson | Hydraulic Press | hydraulic presses |
1,468,529 | Sep. 18, 1923 | W.O. Vivarttas | Wrench | pipe wrenches |