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US Patent: 609,620
Field Spool Winding Machine
Patentee:
William Leist (exact or similar names) - Norwood, Hamilton County, OH

USPTO Classifications:
140/92.2, 242/156, 242/441.1, 242/470, 242/472.6

Tool Categories:
specialty machines : wire winding machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 14, 1897
Granted: Aug. 23, 1898

Patent Pictures:
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