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All Patents of Type: excavators
Patents 1 - 15 of 20
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NumberDatePatenteeTitleType
607XMay 04, 1805J. PlattExcavatorexcavators
609XMay 04, 1805J. PlattMachine for raising and removing earthexcavators
NX-3,879May 29, 1824J. GillRemoving earth, stone, etc.excavators
4,052XMar. 15, 1825D. ComstockMachine for excavating earthexcavators
4,968XJan. 22, 1828H.W. CampbellExcavatorexcavators
4,987XFeb. 05, 1828W. BeachExcavator, or self loading cartexcavators
NX-5,624Aug. 29, 1829C. HowardFloating excavatorexcavators
5,783XJan. 18, 1830A. WatsonExcavatorexcavators
6,092XAug. 25, 1830G. Tomb, W. MorrisonFloating excavatorexcavators
6,612XJul. 20, 1831W.T. Boyd, M. AllenExcavator and self loading cartexcavators
6,744XSep. 02, 1831D. MarvinExcavatorexcavators
6,749XSep. 05, 1831W. GrahamExcavating canals, ditches, etc.excavators
8,842XMay 29, 1835N. CurrierExcavating and removing earthexcavators
9,631XApr. 28, 1836S. RussellExcavating from riversexcavators
1,669Jul. 01, 1840J. RingMachine for Removing Earth, etc.excavators
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