| Patents for Francis E. Stevenson |
Patents 1 -
10
of 16
      |
| Picture | Number | Date | Patentee | Title |
| | 1,111,505 | Sep. 22, 1914 | F.E. Stevenson | Regulator for Hydraulic Steam Pumps |
| | 1,166,558 | Jan. 04, 1916 | H.C. Little, F.E. Stevenson | Press |
| | CA-169,947 | Jun. 06, 1916 | H.C. Little, F.E. Stevenson | Presse |
| | 1,335,466 | Mar. 30, 1920 | F.E. Stevenson | Extrusion Press |
| | 1,357,258 | Nov. 02, 1920 | F.E. Stevenson | Press |
| | 1,404,490 | Jan. 24, 1922 | F.E. Stevenson | Combined Filter and Hydraulic Press |
| | 1,412,069 | Apr. 11, 1922 | F.E. Stevenson | Automatic Control for Hydraulic Pumps |
| | 1,432,636 | Oct. 17, 1922 | F.E. Stevenson | Duplex Pumping Engine |
| | 1,456,014 | May 22, 1923 | F.E. Stevenson | Means for Operating Presses |
| | 1,456,257 | May 22, 1923 | F.E. Stevenson | Press |
