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US Patent: 3,977,621
Differential driven rewinder-unwinder
Patentee:
Harold W. Huffman (exact or similar names) - Hamilton, OH

USPTO Classifications:
242/413.5, 242/413.7, 242/413.8

Tool Categories:

Assignees:
Hamilton Tool Co. - Hamilton, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 04, 1973
Granted: Aug. 31, 1976

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Hamilton Tool Co.

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