Patents for G. W. Amesbury & Co. |
Patents 1 -
6
of 6
|
Number | Date | Patentee | Title | Type |
226,381 | Apr. 13, 1880 | G.W. Amesbury | Cutter head | cutterheads |
238,074 | Feb. 22, 1881 | G.W. Amesbury | Cutter-head for wood-working | cutterheads |
243,424 | Jun. 28, 1881 | G.W. Amesbury | Machine for sharpening band-saws | saw sharpening machines |
244,158 | Jul. 12, 1881 | G.W. Amesbury | Device for sharpening band-saws | saw sharpening machines |
260,817 | Jul. 11, 1882 | G.W. Amesbury | Adjustable cutter-head | cutterheads |
275,346 | Apr. 10, 1883 | G.W. Amesbury | Holder for mortising chisels | mortising machines |