| Patents for E. P. Stoughton |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| RE4,736 | Feb. 06, 1872 | W.H. Barber | Improvement in Devices for Holding Bits and Other Tools | brace chucks |
| 131,829 | Oct. 01, 1872 | H.L. Pratt | Improvement in bit-stocks | brace chucks |
| 177,659 | May 23, 1876 | H.L. Pratt | Improvement in Scroll Saw Frames | coping saws |
| 194,109 | Aug. 14, 1877 | H.L. Pratt | Improvement in Drill-Chucks | drill chucks |
| 200,757 | Feb. 26, 1878 | H.L. Pratt | Improvement in ratchet bit-braces | ratchet braces |
| RE8,525 | Dec. 17, 1878 | H.L. Pratt | Improvement in bit-stocks | brace chucks |
| 292,176 | Jan. 22, 1884 | H.L. Pratt | Saw fastening and frame | hacksaws |
