Patents for Edwin A. Hildreth |
Patents 1 -
7
of 7
      |
Picture | Number | Date | Patentee | Title |
 | 68,601 | Sep. 10, 1867 | G.E. Burt, E.A. Hildreth | Improved car-brake for stopping and starting cars |
 | 128,209 | Jun. 25, 1872 | G.E. Burt, S.B. Hildreth, C.B. Ballard | Improvement in sawing-machines |
 | 203,320 | May 07, 1878 | E.A. Hildreth, G.E. Burt | Improvement in horse-powers |
 | 205,550 | Jul. 02, 1878 | E.A. Hildreth | Improvement in machines for splitting wood |
 | 259,010 | Jun. 06, 1882 | W.M. Hall | Cutter for wood-splitting machines |
 | CA-21,488 | Apr. 22, 1885 | E.A. Hildreth, S.B. Hildreth | Machinery for splitting wood |
 | 845,954 | Mar. 05, 1907 | E.A. Hildreth | Splitting-machine |