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Patent number:
Patent Date:
US Patent: 1,227,398
Tool Holder
Patentee:
Alberto P. De Villa-Amil (
exact
or
similar
names) - Cienfuegos, Cienfuegos Province, Cuba
USPTO Classifications:
451/369
Tool Categories:
metalworking machines
:
grinders
:
sharpening machines
:
sharpening tool holders
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Nov. 28, 1916
Granted:
May 22, 1917
Patent Pictures:
USPTO
(New site tip)
Google Patents
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