All Patents of Type: bark processing machines |
Patents 1 -
15
of 79
|
Number | Date | Patentee | Title | Type |
16X | Aug. 10, 1791 | J. Biddis, T. Beadwell | Making extract of bark | bark processing machines |
44X | May 09, 1792 | T. Farrington | Bark and wood sawing | bark processing machines |
82X | Jul. 19, 1794 | J. Markley | Grinding bark | bark processing machines |
299X | Aug. 23, 1800 | J. Kilborn | Bark mill | bark processing machines |
329X | Jun. 12, 1801 | S. Downing | Extract of bark for dying | bark processing machines |
359X | Mar. 17, 1802 | I. Warrell | Machine for cutting and grinding bark | bark processing machines |
367X | Apr. 19, 1802 | S. Downing | Extracting essence of bark for dying | bark processing machines |
621X | May 21, 1805 | T.W. Pryor | Bark Mill | bark processing machines |
682X | Apr. 05, 1806 | I. Quintard | Cider and bark mills | bark processing machines |
761X | May 07, 1807 | C. Tobey | Machine for Grinding Bark | bark processing machines |
835X | Mar. 18, 1808 | O. Pease, A. Donalds | Machine for grinding bark, etc. | bark processing machines |
939X | Sep. 22, 1808 | P. Pilsbury | Machine for grinding bark | bark processing machines |
1,384X | Oct. 30, 1810 | N. Harper | Quercitron, or black oak bark | bark processing machines |
1,393X | Nov. 20, 1810 | C. Griswold, H.E. Potter | Machine for cutting tan bark, softening hides, etc. | bark processing machines |
1,476X | Mar. 20, 1811 | L. Gale | Bark mill | bark processing machines |