| All Patents in class 83/719 |
Patents 31 -
45
of 74
      |
| Number | Date | Patentee | Title | Type |
| 151,432 | May 26, 1874 | D. Rawson | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 151,738 | Jun. 09, 1874 | M. Albertson | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 152,840 | Jul. 07, 1874 | S.S. Grannis | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 157,043 | Nov. 17, 1874 | P.H. Wait | Improvement in saw-mill head-blocks | sawmill headblocks |
| 161,294 | Mar. 23, 1875 | J.W. Stokoe | Improvement in set-works for saw-mills | sawmill set works |
| 166,222 | Aug. 03, 1875 | O.S. Mote, B.P. Perry | Improvement in head-blocks for saw-mills | sawmill headblocks |
| RE6,808 | Dec. 14, 1875 | F.J. Staley | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 171,494 | Dec. 28, 1875 | S. White | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 175,000 | Mar. 21, 1876 | H. Aleslagl | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 177,403 | May 16, 1876 | F.B. Rice, C.J. Jonasson | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 184,619 | Nov. 21, 1876 | G. Herrnstein | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 187,622 | Feb. 20, 1877 | C.M. Hall | Improvement in set-works for circular-saw mills | sawmill set works |
| 191,931 | Jun. 12, 1877 | H. Cleghorn | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 192,015 | Jun. 12, 1877 | A. Rodgers | Improvement in head-blocks for saw-mills | sawmill headblocks |
| 195,650 | Sep. 25, 1877 | J.A. Robb | Improvement in saw-mill set-works | sawmills |
