| Patents for Frank H. Allen |
Patents 1 -
10
of 27
      |
| Picture | Number | Date | Patentee | Title |
 | 290,327 | Dec. 18, 1883 | L. Gould | Sawing and gaining machines |
| | 293,494 | Feb. 12, 1884 | J.H. Morrison, E. Allen | Cutter-head |
| | 306,850 | Oct. 21, 1884 | P. Miller | Device for felling trees |
 | 307,848 | Nov. 11, 1884 | S.W. Drowne, D.K. Hubbard | Tool for making lock-mortises |
| | 308,188 | Nov. 18, 1884 | P. Miller | Band sawing-machine |
| | 318,938 | Jun. 02, 1885 | E. Allen | Circular saw |
 | 326,186 | Sep. 15, 1885 | M.M. Whittemore, R.H. Arnold, E.S. Staples | Steam-generator |
 | 330,908 | Nov. 24, 1885 | L. Leeds | Stanley #L20-82E-HFL. |
| | 332,273 | Dec. 15, 1885 | P. Miller | Guide-track for saws |
 | 332,274 | Dec. 15, 1885 | P. Miller | Hollow auger |
