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US Patent: 235,022
Automatic Attachments to Lathes Cutting Rubber and Other Rings
Patentee:
Joseph T. Ridgway (exact or similar names) - Trenton, Mercer County, NJ

USPTO Classifications:
142/47, 451/249, 82/132, 82/70.1, 82/79

Tool Categories:
metalworking machines : metal lathes : metal lathe accessories and attachments

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 13, 1880
Granted: Nov. 30, 1880

Patent Pictures:
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