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Patent number:
Patent Date:
US Patent: 464,673
Drill for electric railways
Patentee:
Harry P. Bradford (
exact
or
similar
names) - Little Rock, AR
USPTO Classifications:
408/101
,
408/95
Tool Categories:
transportation
:
railroads
:
track maintenance machinery
:
rail drilling machines
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
W. A. Davis, Jr.
W. H. Sutton
Patent Dates:
Applied:
Jul. 27, 1891
Granted:
Dec. 08, 1891
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
Still using hand power to drill rails.
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