| Patents Granted on 1871-06-?? |
Patents 1 -
15
of 75
      |
| Number | Date | Patentee | Title | Type |
| RE4,411 | Jun. 06, 1871 | H. Elliott, E. Smith, S.S. Gray | Improvement in machines for crozing staves | barrel making machines |
| 115,582 | Jun. 06, 1871 | J.P. Curtiss | Improvement in Screwdrivers | screwdriver blades |
| 115,585 | Jun. 06, 1871 | W. Dickson | Improvement in cork-screw attachments | mechanical cork extractors |
| 115,587 | Jun. 06, 1871 | R.H. Dorn | Improvement in circular cutters | drill accessories |
| 115,589 | Jun. 06, 1871 | L.S. Fithian | Apparatus for Converting Motion | industrial machine mechanisms |
| 115,600 | Jun. 06, 1871 | J.S. Crane, J.T. Gilmore | Improvement in Machines for Dressing Millstones | miller |
| 115,603 | Jun. 06, 1871 | E.P. Halsted | Improvement in tenoning-machines | tenoning machines |
| 115,667 | Jun. 06, 1871 | G. Westinghouse, Jr. | Improvement in steam-power car-brake apparatus | railroad car brakes |
| 115,669 | Jun. 06, 1871 | J. Westworth | Improvement in wood-carving machines | carving machines |
| 115,678 | Jun. 06, 1871 | W.H. Barwick | Improvement in Pipe-Wrenches | pipe tongs |
| 115,681 | Jun. 06, 1871 | W. Bayley, A.B. Crowell | Improvement in water-wheels | turbine water wheels |
| 115,690 | Jun. 06, 1871 | H. Bradshaw | Improvement in machines for crozing staves | barrel making machines |
| 115,708 | Jun. 06, 1871 | A.N. Cole | Improvement in separating oil from cotton-waste | |
| 115,752 | Jun. 06, 1871 | H. Markle | Improvement in miter-boxes | miter boxes |
| 115,786 | Jun. 06, 1871 | J.W. Hathaway, J.A. Craig, A.J. Craig, C.F. Thomas | Improvements in Steam Road-Wagons | steam carriages |
