| All Patents in class 144/251.2 |
Patents 1 -
15
of 35
      |
| Number | Date | Patentee | Title | Type |
| 12,243 | Jan. 16, 1855 | G.M. Ramsay | Molding-machine | molders |
| 15,365 | Jul. 22, 1856 | L.M. Berry | Cutter-head for planing-machines | cutterheads |
| 21,379 | Aug. 31, 1858 | H.D. Stover | Machine for cutting irregular forms | wood shapers |
| 25,286 | Aug. 30, 1859 | J.W. Bicknell, H.D. Stover | Rotary planing cutter | cutters |
| 29,633 | Aug. 14, 1860 | H.D. Stover | Improved cutter-head for rotary planing | cutterheads |
| 64,849 | May 21, 1867 | W.H. Doane, G.V. Orton, W.E. London | Improvement in planing machines | molders |
| 92,609 | Jul. 13, 1869 | J. Hatch | Improvement in variety molding-machine | molders |
| 120,405 | Oct. 31, 1871 | D.F. Walker | Improvement in panel-raising machines | panel raising machines |
| 166,817 | Aug. 17, 1875 | J. Sears | Improvement in variety-molding machines | molders |
| 172,236 | Jan. 11, 1876 | T.H. Wood | Improvement in safety-guards for wood-shaping machines | wood shapers |
| 175,280 | Mar. 28, 1876 | M. Hansen | Improvement in guards for shaping-machines | woodworking machine safety guards |
| 252,313 | Jan. 17, 1882 | G. Grill | Guard for variety molding-machines | woodworking machine safety guards |
| 260,974 | Jul. 11, 1882 | G. Grill | Guard for variety molders | woodworking machine safety guards |
| 291,897 | Jan. 15, 1884 | H.E. Brooks, H.P. Brooks, G.H. Hansom | Safety-guard for molding-machines | woodworking machine safety guards |
| 293,534 | Feb. 12, 1884 | J.K. Shriver, J.O. Squires | Guard for molding-machines | woodworking machine safety guards |
