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US Patent: 20,281
Block for Repairing T-rails
Clamp for Railroad Track Iron
Patentees:
Sanford Mason - Michigan City, IN
Edward M Davis - Michigan City, IN

USPTO Classifications:
269/218

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
L B Wright
Wm. B. W. O'Brian

Patent Dates:
Granted: May 18, 1858

Patent Pictures:
USPTO pdf tiff
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