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US Patent: 125,651
Tempering the Treads of Car Wheels
Patentee:
James A. Woodbury - Boston, Suffolk County, MA

USPTO Classifications:
266/134

Tool Categories:
transportation machines : railroads : railroad cars and carriages : railroad car wheels

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Apr. 09, 1872

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for James A. Woodbury

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