All Patents in class 74/322 |
Patents 1 -
10
of 10
      |
Picture | Number | Date | Patentee | Title |
| 289,556 | Dec. 04, 1883 | E. Rein | Device for Grinding and Grooving Mill Rollers |
 | 336,065 | Feb. 09, 1886 | S.W. Putnam | Metal Planing Machine |
 | 444,309 | Jan. 06, 1891 | G.F. Welivar | Driving-gear for planers |
| 447,825 | Mar. 10, 1891 | F. Higgins | Reversing Mechanism for Lathes |
| 571,898 | Nov. 24, 1896 | W.W. Dingee | Pneumatic Stacker |
| 683,591 | Oct. 01, 1901 | D.B. Bullard | Clutch Mechanism |
 | 1,021,498 | Mar. 26, 1912 | W.J. Zuill | Laundrying Machine |
 | 1,170,371 | Feb. 01, 1916 | F.W. Wappat | Reversing mechanism |
 | 1,562,831 | Nov. 24, 1925 | H.W. Hunt, F.E. Cardullo | Clutch mechanism |
 | 1,607,614 | Nov. 23, 1926 | J.H. Graham | Tapping machine |