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Patent number:
Patent Date:
US Patent: 562,128
Lathes for Pointing Miners Sprags
Patentee:
William J. Frost (
exact
or
similar
names) - Moosic, Lackawanna County, PA
USPTO Classifications:
144/30
,
269/242
Tool Categories:
woodworking machines
:
wood lathes
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Apr. 11, 1895
Granted:
Jun. 16, 1896
Patent Pictures:
USPTO
(New site tip)
Google Patents
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