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US Patent: 464,673
Drill for electric railways
Patentee:
Harry P. Bradford - Little Rock, AR

USPTO Classifications:
408/101, 408/95

Tool Categories:
transportation machines : railroads and railways : 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 pdf tiff
Google Patents
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Description:
Still using hand power to drill rails.

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