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US Patent: 97,234
Spinning Sheet Metal Tubes
Patentee:
Frederick J. Seymour (exact or similar names) - Wolcottville, Litchfield County, CT

USPTO Classifications:
72/81

Tool Categories:
metalworking machines : metal spinning machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Nov. 23, 1869

Patent Pictures:
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