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Patents Granted on 1812-__-__
Patents 1 - 15 of 244
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1,626XJan. 06, 1812T. StanleyStructure of bee-hivesapiary apparatus
1,627XJan. 06, 1812A. WaltonFlyers for spinning cottonspinner
1,628XJan. 06, 1812H. FrinkRestorative elixir
1,629XJan. 06, 1812R. CrosbieLoomlooms
1,630XJan. 06, 1812R. CrosbieHydro pneumatic engine
1,631XJan. 06, 1812J. EvansPumppumps
1,632XJan. 06, 1812J. BouisSteam drawer kitchen or apparatus for cookinghousehold tools
1,633XJan. 06, 1812E. LeonardConverting pig iron into steelsteel maker
1,634XJan. 06, 1812P.T. WalcottImproved easy draught bedstead
1,635XJan. 10, 1812J. BarkerArt of tanning
1,636XJan. 11, 1812A. JohnsonFebrifuge
1,637XJan. 11, 1812S. MayNet or scine for taking shad or other fish
1,638XJan. 11, 1812W. GiffenFor roving flax and hemp, etc.flax and hemp machines
1,639XJan. 11, 1812J. HowellMachine for rolling wire
1,640XJan. 11, 1812C. WhitlowNew species of plant applicable to many uses, particularly for the uses of flax and hemp
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