Patents for Edwin Benjamin |
Patents 1 -
15
of 22
|
Number | Date | Patentee | Title | Type |
121,447 | Dec. 05, 1871 | E. Benjamin | Improvement in cutters for molding-machines | cutters |
137,284 | Apr. 01, 1873 | E. Benjamin | Improvement in sawing-machines | clapboard machines |
142,669 | Sep. 09, 1873 | E. Benjamin | Improvement in cutter-heads | cutterheads |
164,634 | Jun. 22, 1875 | E. Benjamin | Improvement in planing-machines | wood planers |
165,436 | Jul. 13, 1875 | E. Benjamin | Improvement in resawing-machines | reciprocating sawmills |
173,439 | Feb. 15, 1876 | E. Benjamin | Improvement in cutter-heads for planing-machines | cutterheads |
196,327 | Oct. 23, 1877 | E. Benjamin | Improvement in machines for planing wood | wood planers |
196,739 | Nov. 06, 1877 | E. Benjamin | Improvement in chip-breakers for planing-machines | wood planers |
254,869 | Mar. 14, 1882 | W.H. Halladay | Saw-sharpening machine | saw sharpening machines |
RE10,252 | Dec. 05, 1882 | W.L. Covel | Saw-sharpening | saw sharpening machines |
293,135 | Feb. 05, 1884 | E. Benjamin | Planer-knife | cutters |
294,001 | Feb. 26, 1884 | E. Benjamin | Wood-planing machine | wood planers |
295,101 | Mar. 11, 1884 | E. Benjamin | Jointing attachment for planing-machines | jointers |
334,735 | Jan. 26, 1886 | E. Benjamin | Bandsaw mill | bandsaws |
410,572 | Sep. 10, 1889 | E. Benjamin | Molding-cutter | cutters |