Patents for E. D. Sanford |
Patents 1 -
6
of 6
      |
Number | Date | Patentee | Title | Type |
991,503 | May 09, 1911 | J.P. Hedstrom | Carriage for gang-saw-sharpening machines | saw sharpening machines |
1,022,479 | Apr. 09, 1912 | J.P. Hedstrom | Rest for saw-sharpening machines | saw sharpening machines |
1,031,711 | Jul. 09, 1912 | J.P. Hedstrom | Feed-finger mechanism | saw sharpening machines |
1,031,712 | Jul. 09, 1912 | J.P. Hedstrom | Feed-finger mechanism | saw sharpening machines |
1,038,127 | Sep. 10, 1912 | J.P. Hedstrom | Stretcher-rolls | saw sharpening machines |
1,091,930 | Mar. 31, 1914 | A.K. Hanchett | Die for saw-swages | saw swages |