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Patent number:
Patent Date:
US Patent: 7,978
Copying-press
Patentee:
Aretus A. Wilder (
exact
or
similar
names) - Detroit, MI
USPTO Classifications:
100/257
,
100/283
Tool Categories:
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
O. D. Munn
S. H. Wales
Patent Dates:
Granted:
Mar. 11, 1851
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for A. A. Wilder
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