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US Patent: 125,650
Improvement in Tempering Steel Railrod Rails
Patentee:
James A. Woodbury (exact or similar names) - Boston, Suffolk County, MA

USPTO Classifications:
148/320, 148/581, 148/585, 148/640, 148/646, 266/132

Tool Categories:
transportation : railroads : track and switches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Apr. 09, 1872

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for James A. Woodbury

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