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Patent number:
Patent Date:
US Patent: 402,526
Gold Beater's Hammer
Patentee:
Henry B. Hughes (
exact
or
similar
names) - Philadelphia, PA
USPTO Classifications:
72/437
,
72/444
Tool Categories:
trade specific
:
jeweler
metalworking machines
:
forging machines
:
drop hammers
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jan. 31, 1889
Granted:
Apr. 30, 1889
Patent Pictures:
USPTO
(New site tip)
Google Patents
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