| Patents for Frederick Haynes |
Patents 31 -
45
of 95
      |
| Number | Date | Patentee | Title | Type |
| 185,301 | Dec. 12, 1876 | A. Vivarttas, A. Crosby | Propelling and steering vessels | boats and ships |
| 188,533 | Mar. 20, 1877 | L.H. Olmsted | Improvement in lamps | lamps |
| 190,069 | Apr. 24, 1877 | L.H. Olmsted | Improvement in lamps | lamps |
| 195,997 | Oct. 09, 1877 | C. Elterich | Improvement in drill-chucks | drill chucks |
| 196,205 | Oct. 16, 1877 | C. Elterich, A.H. Briggs | Improvement in drill-chucks | drill chucks |
| 197,171 | Nov. 13, 1877 | P. Pryibil | Improvement in shaft-hangers | industrial machine shaft hangers |
| 226,052 | Mar. 30, 1880 | J. Ericsson | Air-Engine | hot air engines |
| 268,247 | Nov. 28, 1882 | J. Lamont | Packing for bottles, jars, &c. | |
| 272,319 | Feb. 13, 1883 | R.W. Prosser | Saw-tooth | insertable saw teeth |
| 282,750 | Aug. 07, 1883 | J. Miller | Drilling Machine | drill presses |
| 293,360 | Feb. 12, 1884 | J.R. Rowlands | Driving Mechanism for Fan Blowers | blacksmith |
| 300,283 | Jun. 10, 1884 | J.R. Rowlands | Driving mechanism for fan-blowers | blacksmith |
| 301,272 | Jul. 01, 1884 | P. Pryibil, E.D. Mackintosh | Cutter-head | cutterheads |
| 306,186 | Oct. 07, 1884 | E.C. Smith | Circular sawing machine | box making machines |
| 307,229 | Oct. 28, 1884 | J.R. Rowlands | Bolt Cutter | blacksmith |
