| All Patents in class 144/250.1 |
Patents 1 -
15
of 87
      |
| Number | Date | Patentee | Title | Type |
| 8,438 | Oct. 14, 1851 | J. Yandell | Telegraph insulator | telegraphy apparatus |
| 25,313 | Sep. 06, 1859 | H.H. Baker | Tonguing and grooving machine | matchers |
| 44,110 | Sep. 06, 1864 | A. Parker | Improvement in feed-rollers for saw and planing machines | wood planers |
| 109,199 | Nov. 15, 1870 | C. Gilpin | Improvement in feed-rolls for rossing-machines | debarking machines |
| 117,230 | Jul. 18, 1871 | S.A. Woods, G.E. Woodbury | Improvement in planing-machines | wood planers |
| 135,224 | Jan. 28, 1873 | S. Inman | Improvement in feed-rolls for planing machines | wood planers |
| 142,294 | Aug. 26, 1873 | J.M. Stowell | Improvement in sawing-machines | circular saws |
| 149,645 | Apr. 14, 1874 | T.N. Egery | Improvement in feed-rolls for saw-mills | sawmills |
| 151,637 | Jun. 02, 1874 | J.I. Schnetz, C.A. Weed | Improvement in planing-machines | wood planers |
| 158,671 | Jan. 12, 1875 | S.N. Brown, H.W. Meyer | Improvement in feed-rollers for planing-machines | wood planers |
| 176,091 | Apr. 11, 1876 | H.D. Stover | Improvement in planing-machines | matchers |
| RE7,242 | Jul. 25, 1876 | S.N. Brown, H.W. Meyer | Improvement in feed and pressure rollers for planing-machines | wood planers |
| 187,323 | Feb. 13, 1877 | N. Shaw, D. Kennedy | Improvement in machines for making laths | lath making machines |
| 213,180 | Mar. 11, 1879 | W.H. Doane | Planer-matcher | matchers |
| 217,238 | Jul. 08, 1879 | J.A. Peoples, E.C. Preble | Improvement in wood-planing machines | wood planers |
