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Patents Granted on 1812-06-??
Patents 1 - 15 of 25
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NumberDatePatenteeTitleType
1,747XJun. 05, 1812W. ShawPropelling boats, working mills, etc.nautical propulsion apparatus
1,748XJun. 05, 1812B. Kugler, N.S. AllisonMode of preparing vegetable acids
1,749XJun. 06, 1812J. Richardson, B. StoutGrinding and packing barkbark processing machines
1,750XJun. 06, 1812E.G. Griffin, H.S. HolladayMachine for bowing wool for hattersmilliner
1,751XJun. 12, 1812W. KennedyMachine for shearing clothsplitting and shearing machinery
1,752XJun. 13, 1812A.H. QuincyStone boiler for refining sulphur and for chemical purposesstationary boilers
1,753XJun. 13, 1812A.H. QuincyFoot stove with stone heatersstoves
1,754XJun. 13, 1812W.W. TownsendCheese presscheese press
1,755XJun. 13, 1812R. ValentineMachine for heating liquids
1,756XJun. 13, 1812R.R. LivingstonChain wheels and paddles for boatsnautical propulsion apparatus
1,757XJun. 15, 1812S. RoseFloating dry dock
1,758XJun. 19, 1812J. HawesFlax dressing machineflax and hemp machines
1,759XJun. 19, 1812Z. PhinneyWashing and churning machinewashing machines
1,760XJun. 19, 1812Z. PhinneyImprovement on John Moffat's machine for boiling salt water
1,761XJun. 19, 1812P. AdamsPreventing the canker worm from destroying fruit trees
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