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Patent number:
Patent Date:
US Patent: 445,696
Gripping Device for Lathes
Patentees:
William L. Grout (
exact
or
similar
names) - Orange, Franklin County, MA
Edward L. Bowers (
exact
or
similar
names) - Orange, Franklin County, MA
USPTO Classifications:
221/210
,
221/241
,
279/23.1
,
279/51
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:
May 24, 1890
Granted:
Feb. 03, 1891
Patent Pictures:
USPTO
(New site tip)
Google Patents
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