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US Patent: 407,589
Balancing Apparatus for Wheels, &c.
Patentee:
Thomas A. Griffin (exact or similar names) - Chicago, IL

USPTO Classifications:
73/480

Tool Categories:
specialty machines : balancing machinery

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 26, 1889
Granted: Jul. 23, 1889

Patent Pictures:
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