| All Patents in class 144/225 |
Patents 31 -
45
of 68
      |
| Number | Date | Patentee | Title | Type |
| 249,121 | Nov. 01, 1881 | J.C. Tunnicliff | Cutter-head for rounding fellies | cutterheads |
| 259,868 | Jun. 20, 1882 | F.H. Kane | Machine for dressing flat cooperage-stuff | barrel making machines |
| 273,304 | Mar. 06, 1883 | J.L. Perry | Abrading cutter-head | sanding machines |
| 275,890 | Apr. 17, 1883 | A.V. Cross | Cutter-head | cutterheads |
| 276,323 | Apr. 24, 1883 | R.H. Ainsworth | Cutter-head | cutterheads |
| 286,409 | Oct. 09, 1883 | L. Emery, F.B. Stebbins | Cutter-head | cutterheads |
| 286,450 | Oct. 09, 1883 | B.F. Lanterman | Cutter-head | cutterheads |
| 292,422 | Jan. 22, 1884 | J.B. Emery | Cutter-head | cutterheads |
| 297,534 | Apr. 22, 1884 | M.S. O'Neil | Cutter-head | cutterheads |
| 302,380 | Jul. 22, 1884 | J. Boyle | Cutter-head | cutterheads |
| 323,673 | Aug. 04, 1885 | B.R. Hand | Cutter-head | cutterheads |
| 327,392 | Sep. 29, 1885 | B.R. Hand | Cutter-head | cutterheads |
| 329,756 | Nov. 03, 1885 | E.C. Mershon | Cutterhead for planing machine | cutterheads |
| 341,149 | May 04, 1886 | H.C. Knowlton | Cutter-head | cutterheads |
| 349,963 | Sep. 28, 1886 | A. Willcox, J.D. Watson | Apparatus for Boring Cylinders | portable metal drilling machines |
