| All Patents in class 74/322 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 289,556 | Dec. 04, 1883 | E. Rein | Device for Grinding and Grooving Mill Rollers | metalworking machines |
| 336,065 | Feb. 09, 1886 | S.W. Putnam | Metal Planing Machine | metal shapers |
| 444,309 | Jan. 06, 1891 | G.F. Welivar | Driving-gear for planers | metal planers |
| 447,825 | Mar. 10, 1891 | F. Higgins | Reversing Mechanism for Lathes | metal lathe accessories and attachments |
| 571,898 | Nov. 24, 1896 | W.W. Dingee | Pneumatic Stacker | hay or straw stackers |
| 683,591 | Oct. 01, 1901 | D.B. Bullard | Clutch Mechanism | vertical turret lathes |
| 1,170,371 | Feb. 01, 1916 | F.W. Wappat | Reversing mechanism | washing machines |
| 1,562,831 | Nov. 24, 1925 | H.W. Hunt, F.E. Cardullo | Clutch mechanism | industrial machine clutches |
| 1,607,614 | Nov. 23, 1926 | J.H. Graham | Tapping machine | tapping machines |
