Patents for George B. Selden |
Patents 1 -
10
of 32
      |
Picture | Number | Date | Patentee | Title |
 | 143,898 | Oct. 21, 1873 | W. Gleason | Screw Cutting Attachments for Lathes |
 | 171,247 | Dec. 21, 1875 | G.B. Selden | Improvement in machines for shaving half-round hoops |
 | 175,174 | Mar. 21, 1876 | G.B. Selden | Improvement in machines for shaving round hoops |
 | 175,304 | Mar. 28, 1876 | G.B. Selden | Improvement in machines for splitting hoop-poles |
 | 175,880 | Apr. 11, 1876 | G.B. Selden | Improvement in machines for shaving half-round hoops |
 | 189,659 | Apr. 17, 1877 | G.B. Selden | Improvement in machines for splitting hoop-poles |
 | RE7,799 | Jul. 17, 1877 | G.B. Selden | Improvement in machines for shaving half-round hoops |
 | 203,949 | May 21, 1878 | G.B. Selden | Improvement in hoop-machines |
 | 217,176 | Jul. 01, 1879 | D. Lang, A. Linn, A.J. Ulscht | Improvement in apparatus for regulating pressure in fermenting-casks |
 | 230,735 | Aug. 03, 1880 | C.R. Brinckerhoff | Boring and mortising machine |