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US Patent: 1,747,453
Chuck-locking device
Patentee:
Carl Lawrence Mattison (exact or similar names) - Rockford, IL

USPTO Classifications:
142/55, 279/114, 451/365

Tool Categories:
woodworking machines : wood lathes : wood lathe chucks

Assignees:
Mattison Machine Works - Rockford, IL

Manufacturer:
Mattison Machine Works - Rockford, IL

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 24, 1924
Granted: Feb. 18, 1930

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Mattison Machine Works

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