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Patent number:
Patent Date:
US Patent: 108,367
Improvement in boring tools
Patentee:
William P. Lathrop (
exact
or
similar
names) - West Winsted, CT
USPTO Classifications:
144/196
,
144/75
,
30/165
,
30/167
,
30/321
,
30/322
Tool Categories:
metalworking machines
:
drilling and boring
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
E. S. Woodford
Wallace Persons
Patent Dates:
Granted:
Oct. 18, 1870
Patent Pictures:
USPTO
(New site tip)
Google Patents
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