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All Patents of Type: bark processing machines
Patents 1 - 15 of 76
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NumberDatePatenteeTitleType
16XAug. 10, 1791J. Biddis, T. BeadwellMaking extract of barkbark processing machines
44XMay 09, 1792T. FarringtonBark and wood sawingbark processing machines
82XJul. 19, 1794J. MarkleyGrinding barkbark processing machines
299XAug. 23, 1800J. KilbornBark millbark processing machines
329XJun. 12, 1801S. DowningExtract of bark for dyingbark processing machines
359XMar. 17, 1802I. WarrellMachine for cutting and grinding barkbark processing machines
367XApr. 19, 1802S. DowningExtracting essence of bark for dyingbark processing machines
621XMay 21, 1805T.W. PryorBark Millbark processing machines
682XApr. 05, 1806I. QuintardCider and bark millsbark processing machines
761XMay 07, 1807C. TobeyMachine for Grinding Barkbark processing machines
835XMar. 18, 1808O. Pease, A. DonaldsMachine for grinding bark, etc.bark processing machines
939XSep. 22, 1808P. PilsburyMachine for grinding barkbark processing machines
1,384XOct. 30, 1810N. HarperQuercitron, or black oak barkbark processing machines
1,393XNov. 20, 1810C. Griswold, H.E. PotterMachine for cutting tan bark, softening hides, etc.bark processing machines
1,476XMar. 20, 1811L. GaleBark millbark processing machines
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