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Patent number:
Patent Date:
US Patent: 809,822
Holder for Rotary Tool Operating Machines
Patentee:
Charles H. Lawton (
exact
or
similar
names) - Springfield, Hampden County, MA
USPTO Classifications:
408/110
,
451/344
,
451/360
,
451/406
,
82/115
Tool Categories:
industrial tools
:
tool holders
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Apr. 05, 1905
Granted:
Jan. 09, 1906
Patent Pictures:
USPTO
(New site tip)
Google Patents
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