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Patent number:
Patent Date:
US Patent: 1,397,786
Boring Tool Holder
Patentee:
Joseph C. Santon (
exact
or
similar
names) - Worcester, Worcester County, MA
USPTO Classifications:
407/112
Tool Categories:
metalworking machines
:
drilling and boring
:
drilling and boring tool holders
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Apr. 19, 1919
Granted:
Nov. 22, 1921
Patent Pictures:
USPTO
(New site tip)
Google Patents
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