If you find a patent number or patent date by this manufacturer that is not on this
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Key to Links for Patent Information
USPTO = U.S. Patent Office .
Images of the actual patent can be viewed on the U.S. Patent Office web site but
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More information on how to configure your computer to view these patents can be
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DATAMP = Directory of American Tool And
Machinery Patents . A sister site to VintageMachinery.org with information
on patents related to machinery and tools. A much easier user interface than the
USPTO's for finding information on machinery patents.
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X4,896
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Oct. 08, 1827
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Machine for mortising and tenoning lumber
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John McClintic |
Chambersburg, PA |
This patent, which was restored after the 1836 fire at the Patent Office, is a noteworthy early woodworking machine. Patentee McClintic was a Windsor chair-maker who was active 1807 to at least 1827. This patent was licensed to Nathan West of Washington for manufacture, and also to the US Navy (who paid McClintic $700 for the rights. It is not known who actually supplied the Navy with mortising machines, or perhaps the Navy built their own machines. |