All Patents in class 83/618 |
Patents 1 -
10
of 15
      |
Picture | Number | Date | Patentee | Title |
 | 2,997 | Mar. 10, 1843 | J.E. Kenderdine | Sawmill |
 | 10,366 | Jan. 03, 1854 | M.W. Helton | Method of hanging and operating saw-gates |
 | 12,412 | Feb. 20, 1855 | G.P. Ketcham | Method of driving pairs of reciprocating saws |
 | RE393 | Sep. 02, 1856 | I.N. Forrester | Reciprocating saw mill |
 | 44,304 | Sep. 20, 1864 | A. Hanauer | Improvement in scroll-sawing machines |
 | 101,339 | Mar. 29, 1870 | T.H. Witherby | Improved shearing and punching machine |
 | 116,011 | Jun. 20, 1871 | E. Bartholomew | Improvement in ax-bit-blank machines |
 | 132,456 | Oct. 22, 1872 | T.A. Edison | Improvement in apparatus for perforating paper for telegraphic use |
 | 133,469 | Nov. 26, 1872 | J. McGrew | Improvement in stave-jointers |
 | 150,487 | May 05, 1874 | A.G. Schmidt | Improvement in gig-sawing machines |