| All Patents in class 74/89.22 |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
| | 7,145X | Jun. 27, 1832 | I. Van Gorder | Churn |
 | 72,632 | Dec. 24, 1867 | D.F. Hartford | Improvement in Stringing Bow-Drill Stocks |
| | 324,509 | Aug. 18, 1885 | E. Winans | Power Transmitting Machinery |
| | 878,641 | Feb. 11, 1908 | V. Landholm | Loader |
| | 2,941,249 | Jun. 21, 1960 | H.H. Rogers | Multiple Opening Press |
| | 3,150,527 | Sep. 29, 1964 | G.L. Trandel | Variable speed device and adjusting means therefor |
| | 3,699,473 | Oct. 17, 1972 | I.L. Paul | Dial indicators |
| | 5,690,567 | Nov. 25, 1997 | M. Lindner, J.F. DeNijs | Transmission for Converting Rotary Motion into Linear Motion |
