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US Patent: 1,698,254
Power Chuck
Patentee:
Edward P. Bullard, Jr. - Stratford, Fairfield County, CT

USPTO Classifications:
279/119, 279/134, 29/38A, 408/240, 82/142

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

Assignees:
Bullard Machine Tool Co. - Bridgeport, Fairfield County, CT

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 09, 1923
Granted: Jan. 08, 1929

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Bullard Machine Tool Co.

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