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All Patents of Type: specialty machines
Patents 1 - 15 of 3991
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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
191XNov. 20, 1797S. ParsonsMaking window sasheswindow making machines
200XFeb. 22, 1798I. TryonCutting and pointing comb teethcomb making machines
245XApr. 12, 1799P. PrattMachine for making ivory combscomb making machines
299XAug. 23, 1800J. KilbornBark millbark processing machines
322XMar. 16, 1801W. StillmanCutting veneersveneer 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
475XJul. 25, 1803D. FrenchMachine for splitting and shaving shinglesshingle machines
613XMay 08, 1805I. BakerMachine for sawing shinglesshingle machines
621XMay 21, 1805T.W. PryorBark Millbark processing machines
633XAug. 13, 1805J. MatthewsMachine for grinding and sawing dye woodswood grinding machines
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