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US Patent: 318,970
Chuck
Patentee:
Augustus E. Ellinwood (exact or similar names) - Akron, OH

USPTO Classifications:
279/36

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

Assignees:
Augustus E. Ellinwood - Akron, OH
Lewis Miller - Akron, OH
Henry Young - Akron, OH

Manufacturer:
Not known to have been produced

Witnesses:
E. B. Miller
O. L. Sadler

Patent Dates:
Applied: May 17, 1884
Granted: Jun. 02, 1885

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
Three-jaw lathe chuck.

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