Patents for W. S. Duvall |
Patents 1 -
10
of 42
      |
Picture | Number | Date | Patentee | Title |
 | 348,565 | Sep. 07, 1886 | I.J. Mandeville | Combination Tool |
 | 368,854 | Aug. 23, 1887 | G.H. Russell | Fenced Butt Gage |
 | 416,154 | Dec. 03, 1889 | P. Cosette | Nut Wrench |
 | 417,652 | Dec. 17, 1889 | J.R. Smith | Pipe Wrench |
 | 421,062 | Feb. 11, 1890 | H. Zuber | Rod or Pipe Wrench |
 | 423,483 | Mar. 18, 1890 | J. Lepley | Wrench |
 | 426,161 | Apr. 22, 1890 | C.C. Augustine | Wrench |
 | 429,676 | Jun. 10, 1890 | W. Cann | Pipe Wrench |
 | 430,656 | Jun. 24, 1890 | E.E. King | Combination Nut and Pipe Wrench |
 | 431,641 | Jul. 08, 1890 | M. Beach | Hub Wrench |