| Patents for J. J. Greenough |
Patents 1 -
15
of 32
      |
| Number | Date | Patentee | Title | Type |
| 2,718 | Jul. 16, 1842 | C.B. Baldwin | Corn Sheller and Winnower | corn shellers |
| 3,165 | Jul. 08, 1843 | D. Bartholomew | Machine for sawing clapboards | clapboard machines |
| 3,184 | Jul. 20, 1843 | E. Pratt | Sawing and planing by combining a plane with a saw | reciprocating saws |
| 3,252 | Sep. 01, 1843 | W. Foster | Machine for cutting veneers | veneer machines |
| 3,355 | Nov. 24, 1843 | W. Foster | Soapstone Oiler for Bench Plane | plane oilers |
| 3,683 | Jul. 30, 1844 | H. Baker | Machine for making barrels | barrel making machines |
| 3,997 | Apr. 16, 1845 | J. Slocum | Cotton Press | cotton presses |
| 4,029 | May 01, 1845 | J. Semple | Steam Coach Adapted to the Prairies | traction engine wheels |
| 4,056 | May 21, 1845 | J. Leffel | Improvement in water-wheels | water wheels |
| 4,085 | Jun. 20, 1845 | J.B. Coffin | Boring-machine | drilling and boring |
| 4,091 | Jun. 25, 1845 | H. Quin | Self-setting sawmill | sawmills |
| 4,148 | Aug. 16, 1845 | T.A. Robertson | Machine for making wooden pegs | dowel making machines |
| 4,565 | Jun. 13, 1846 | J.J. Greenough | Machine for boring and mortising hubs | mortising machines |
| 4,730 | Sep. 03, 1846 | S. Wilt | Improvement in Plow-Clevises | clevises |
| 5,150 | Jun. 12, 1847 | J. Leavens | Sash machinery | window making machines |
