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US Patent: 54,621
Making Sheet-Metal Articles
Improved Machine for Spinning Metal
Patentee:
Charles F. Spaulding (exact or similar names) - St. Johnsbury, Caledonia County, VT

USPTO Classifications:
72/82

Tool Categories:
metalworking machines : metal spinning machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: May 08, 1866

Patent Pictures:
USPTO (New site tip)
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