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Patent number:
Patent Date:
US Patent: 945,573
Can-testing machine
Patentees:
Charles D. McDonald (
exact
or
similar
names) - Chicago, IL
Charles B. McDonald (
exact
or
similar
names) - Chicago, IL
USPTO Classifications:
73/45.1
Tool Categories:
specialty machines
:
can making machines
Assignees:
McDonald Machine Co.
- Chicago, IL
Manufacturer:
Not known to have been produced
Witnesses:
Walker Banning
Samuel W. Banning
Patent Dates:
Applied:
Oct. 27, 1908
Granted:
Jan. 04, 1910
Patent Pictures:
USPTO
(New site tip)
Google Patents
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