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US Patent: 2,643,571
Machine Tool Centering Device
Patentee:
Edward P. Bullard, III - Fairfield, Fairfield County, CT

USPTO Classifications:
82/150, 82/165

Tool Categories:
metalworking machines : metalworking machine mechanisms

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 15, 1948
Granted: Jun. 30, 1953

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

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