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US Patent: 1,125,479
Automatic Chuck for Lathes
Patentee:
Conrad M. Conradson (exact or similar names) - Madison, Dane County, WI

USPTO Classifications:
147/1, 277/512, 279/4.08, 29/38A

Tool Categories:
metalworking machines : metal lathes : metal lathe chucks

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 14, 1914
Granted: Jan. 19, 1915

Patent Pictures:
USPTO (New site tip)
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