| Patents for R. F. Osgood |
Patents 31 -
45
of 55
      |
| Number | Date | Patentee | Title | Type |
| RE7,093 | May 02, 1876 | J. Greenwood | Improvement in machines for crozing and chamfering barrels | cooper |
| 183,029 | Oct. 10, 1876 | A.H. Shipman | Improvement in scroll-sawing machines | scrollsaws |
| 187,757 | Feb. 27, 1877 | J. Hazard, J. Greenwood | Improvement in machines for jointing staves | barrel making machines |
| 187,921 | Feb. 27, 1877 | J.M. Smith | Improvement in saw-gummers | saw gummers |
| 188,128 | Mar. 06, 1877 | T. Hanvey | Improvement in barrels | cooper |
| 190,647 | May 08, 1877 | C.H. Turver | Improvement in saw-sets | saw sets |
| 194,290 | Aug. 21, 1877 | E. Caswell | Improvement in hub-borers | wheelwright |
| 196,927 | Nov. 06, 1877 | J. Naylor, Jr. | Improvement in barrel-machines | barrel making machines |
| 199,057 | Jan. 08, 1878 | J. Greenwood | Improvement in machines for making staves | cooper |
| 199,058 | Jan. 08, 1878 | J. Greenwood | Improvement in barrel-hoop machines | hoop making machines |
| 201,372 | Mar. 19, 1878 | J.B. West | Improvement in screw-drivers | spiral screwdrivers |
| D10,988 | Jan. 21, 1879 | A.H. Shipman | Design for frames of scroll-sawing machines | scrollsaws |
| 211,628 | Jan. 28, 1879 | T. Hanvey | Improvement in the manufacture of wooden barrels | cooper |
| 242,308 | May 31, 1881 | T. Hanvey | Apparatus for grinding wood pulp | manufacturing paper |
| 247,726 | Sep. 27, 1881 | W.N. Whipple | Portable saw-mill | circular sawmills |
