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Patent number:
Patent Date:
US Patent: 20,281
Block for Repairing T-rails
Clamp for Railroad Track Iron
Patentees:
Sanford Mason (
exact
or
similar
names) - Michigan City, IN
Edward M. Davis (
exact
or
similar
names) - Michigan City, IN
USPTO Classifications:
269/218
Tool Categories:
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
L. B. Wright
William B. W. O'Brian
Patent Dates:
Granted:
May 18, 1858
Patent Pictures:
USPTO
(New site tip)
Google Patents
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