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US Patent: 1,886,224
Cone Chuck
Patentee:
Joseph M. Redinger (exact or similar names) - Johnston, Providence County, RI

USPTO Classifications:
279/48, 279/52

Tool Categories:
metalworking machines : metalworking machine tool holders
metalworking machines : milling machines : milling machine tools

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 05, 1931
Granted: Nov. 01, 1932

Patent Pictures:
USPTO (New site tip)
Google Patents
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