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US Patent: 2,639,157
Adjustable chuck
Patentees:
James R. Buck (exact or similar names) - Scotts, MI
Russell E. Buck (exact or similar names) - Kalamazoo, MI

USPTO Classifications:
279/6

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

Assignees:
None

Manufacturer:
Buck Tool Co. - Kalamazoo, MI

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 09, 1951
Granted: May 19, 1953

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Buck Tool Co.
Description:
This is the famous self-centering universal "Buck" chuck. It is a scroll chuck that allows fine adjustment of both center and tilt.

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