| Patents for Francis E. Stevenson |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 1,111,505 | Sep. 22, 1914 | F.E. Stevenson | Regulator for Hydraulic Steam Pumps | pump regulators |
| 1,166,558 | Jan. 04, 1916 | H.C. Little, F.E. Stevenson | Press | hydraulic presses |
| CA-169,947 | Jun. 06, 1916 | H.C. Little, F.E. Stevenson | Presse | hydraulic presses |
| 1,335,466 | Mar. 30, 1920 | F.E. Stevenson | Extrusion Press | extrusion presses |
| 1,357,258 | Nov. 02, 1920 | F.E. Stevenson | Press | hydraulic presses |
| 1,404,490 | Jan. 24, 1922 | F.E. Stevenson | Combined Filter and Hydraulic Press | liquid extracting machines |
| 1,412,069 | Apr. 11, 1922 | F.E. Stevenson | Automatic Control for Hydraulic Pumps | hydraulic machinery |
| 1,432,636 | Oct. 17, 1922 | F.E. Stevenson | Duplex Pumping Engine | pumps |
| 1,456,014 | May 22, 1923 | F.E. Stevenson | Means for Operating Presses | hydraulic presses |
| 1,456,257 | May 22, 1923 | F.E. Stevenson | Press | fruit presses |
| 1,459,757 | Jun. 26, 1923 | F.E. Stevenson | Semiautomatic Table Moving Attachment for Presses | hydraulic presses |
| 1,460,287 | Jun. 26, 1923 | F.E. Stevenson | Tile Press | brick and tile making machines |
| 1,468,523 | Sep. 18, 1923 | F.E. Stevenson | Hydraulic Press | hydraulic presses |
| 1,560,117 | Nov. 03, 1925 | F.E. Stevenson | Molding Press | hydraulic presses |
| 1,654,761 | Jan. 03, 1928 | F.E. Stevenson | Hydraulic Brick Press | hydraulic presses |
