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US Patent: 1,539X
Machine for shaving and jointing staves
William Mowry - Washington County, NY
Barnabas Langdon - Washington County, NY

USPTO Classifications:
147/25, 147/39

Tool Categories:
trade specific : cooper


Not known to have been produced


Patent Dates:
Granted: Jun. 20, 1811

Patent Pictures: [ 1 | 2 ]
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"Vintage Machinery" entry for Barnabas Langdon
Barnabas Langdon was a prolific early inventor. Here is a list of his known inventions that are not in this database: "Hydraulic machine for raising water", 20 Feb 1801; "Mode of manufacturing tin ware", 10 May 1805; "Steel yard", 23 Apr 1807; "Steam applied to propel carriages and boats", 22 Feb 1817; "Horse boats", 5 June 1819; "Propelling horse boats", 1 May 1821; "Machine for grinding grain", 26 Sep 1823; "Machine for breaking flax and help", 18 Apr 1829. Some or all of these patents may not have been reconstructed after the 1836 patent-office fire.

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