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Patents Granted on 1821-05-??
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,332XMay 01, 1821B. LangdonPropelling horse boatsnautical propulsion apparatus
3,333XMay 02, 1821J. WoodwardCarding machinecloth carding machines
FX-3,333May 04, 1821J. WiltseKeel for Vesselshipwright
3,334XMay 13, 1821S. RustPrinting Pressprinting presses
3,335XMay 14, 1821J.H. Deas, R. WellfordCarpenter's planesbench planes
3,336XMay 17, 1821S. BelknapMachine for making bricksbrick maker
3,337XMay 23, 1821F. JonesMachine for winding quills
3,338XMay 30, 1821J. BoydFire engine hosefire hoses
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