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Patent number:
Patent Date:
US Patent: 217,470
Milling Attachment for Lathes
Patentee:
William Main (
exact
or
similar
names) - Piermont, Rockland County, NY
USPTO Classifications:
409/144
,
409/240
Tool Categories:
metalworking machines
:
metal lathes
:
metal lathe accessories and attachments
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Mar. 20, 1879
Granted:
Jul. 15, 1879
Patent Pictures:
USPTO
(New site tip)
Google Patents
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