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Patent number:
Patent Date:
US Patent: 1,051,564
Engraver's Ruling Machine Tool Holder
Patentee:
Mens A. Dahl (
exact
or
similar
names) - Hartford, Hartford County, CT
USPTO Classifications:
409/289
Tool Categories:
metalworking machines
:
metal engraving machines
trade specific
:
engraver
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jul. 08, 1912
Granted:
Jan. 28, 1913
Patent Pictures:
USPTO
(New site tip)
Google Patents
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