| All Patents in class 144/234 |
Patents 1 -
15
of 61
      |
| Number | Date | Patentee | Title | Type |
| 6,370 | Apr. 17, 1849 | H. Knowles | Cutter for tonguing and grooving | cutters |
| 101,238 | Mar. 29, 1870 | J. Du Bois, E.F. Beugler | Improvement in fastening for cutter-heads, pulleys, etc. | cutterheads |
| 141,744 | Aug. 12, 1873 | D.C. Allen | Molding cutter-head | cutterheads |
| 159,226 | Jan. 26, 1875 | G.J. Shimer | Improvement in cutter-heads | cutterheads |
| 166,035 | Jul. 27, 1875 | G.J. Shimer | Improvement in cutter-heads for planing and molding machines | cutterheads |
| 179,598 | Jul. 04, 1876 | D.K. Overhiser | Improvement in cutter-heads | cutterheads |
| 183,064 | Oct. 10, 1876 | D.K. Overhiser | Improvement in cutter-heads | cutterheads |
| 210,522 | Dec. 03, 1878 | J.H. Guiley, H.F. Guiley | Improvement in cutter-heads | cutterheads |
| 219,947 | Sep. 23, 1879 | J. Hyslop, Jr. | Improvement in matching and molding machines | molders |
| RE9,403 | Oct. 12, 1880 | G.J. Shimer | Cutter-head | cutterheads |
| 260,817 | Jul. 11, 1882 | G.W. Amesbury | Adjustable cutter-head | cutterheads |
| 261,266 | Jul. 18, 1882 | S.J. Shimer, G.J. Shimer | Cutter-head | cutterheads |
| 269,315 | Dec. 19, 1882 | M.L. Orum | Cutter-head | cutterheads |
| 293,494 | Feb. 12, 1884 | J.H. Morrison, E. Allen | Cutter-head | cutterheads |
| 337,487 | Mar. 09, 1886 | W.H. Doane | Cutter-head | cutterheads |
