| Patents for Thomas S. Sprague |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 78,405 | May 26, 1868 | W.P. Wentworth | Improved stake-holder for cars | |
| 114,768 | May 16, 1871 | G. Cooke | Improvement in scroll-sawing machines | scrollsaws |
| 118,215 | Aug. 22, 1871 | F.P. Deuel | Improvement in stave-jointers | barrel making machines |
| 123,223 | Jan. 30, 1872 | G.S. Birge | Improvement in sawing-machines | drag saws |
| RE5,187 | Dec. 17, 1872 | E.C. Dicey | Improvement in machines for turning logs | sawmill accessories |
| 136,182 | Feb. 25, 1873 | S.B. Rittenhouse | Improvement in lath-machines | lath making machines |
| 138,270 | Apr. 29, 1873 | J.C. Moore | Improvement in log-turners | sawmill log handling |
