If you find a patent number or patent date by this manufacturer that is not on this
list, please contact the Site Historian.
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
a special TIFF viewer must be installed with your browser in order properly work.
More information on how to configure your computer to view these patents can be
found at TIFF image Viewers
for Patent Images.
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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X1,539
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Jun. 20, 1811
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Machine for shaving and jointing staves
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William Mowry |
Washington County, NY |
Barnabas Langdon was a prolific early inventor, with patents for a water pump, tin ware manufacture, steam-powered boats, horse-powered boats, grist mills, flax and hemp processing, etc. |
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Machine for shaving and jointing staves
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Barnabas Langdon |
Washington County, NY |
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X9,289
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Dec. 15, 1835
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Making laths
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Barnabas Langdon |
Troy, NY |
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286
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Jul. 19, 1837
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Mode of applying horse or other animal power to propelling machinery
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Barnabas Langdon |
Troy, NY |
Inventor Langdon received an early patent for a planing machine. |
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555
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Jan. 09, 1838
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Machine for planing plank boards and clapboards
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Barnabas Langdon |
Troy, NY |
The Library of Congress online catalog has an 1852 entry under the name "George W. Beardslee (from old catalog)" with the title, "Rejection of the application for a reissue upon new and amended claims of the letters patent originally issued in 1838 to Barnabas Langdon, embracing the letters of rejection from Hon. Thomas Ewbank ... together with other documents ..."
According to the 1873 "Subject-matter index of patents for inventions issued by the United States Patent Office", this patent was granted an extension. |
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556
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Jan. 09, 1838
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Machine for planing shingles
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Barnabas Langdon |
Troy, NY |
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2,689
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Jun. 22, 1842
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Improvement in plows
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Barnabas Langdon |
Troy, NY |
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4,469
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Apr. 25, 1846
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Improvement in hemp-dressers
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Amos Salisbury |
Troy, NY |
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Improvement in hemp-dressers
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Barnabas Langdon |
Troy, NY |
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