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Patent number:
Patent Date:
US Patent: 549,661
Ratchet-drill
Patentee:
Allan A. Smith (
exact
or
similar
names) - Grand Island, NE
USPTO Classifications:
408/102
,
408/120
Tool Categories:
transportation
:
railroads
:
track maintenance machinery
:
rail drilling machines
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
George L. Cragg
George P. Barton
Patent Dates:
Applied:
Sep. 10, 1894
Granted:
Nov. 12, 1895
Patent Pictures:
USPTO
(New site tip)
Google Patents
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