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US Patent: 1,058,720
Cross Rail Securing Device for Machine Tools
Patentee:
Edward P. Bullard, Jr. - Bridgeport, Fairfield County, CT

USPTO Classifications:
409/337, 409/900.2, 82/122

Tool Categories:
metalworking machines : drilling and boring : vertical boring mills

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 03, 1911
Granted: Apr. 15, 1913

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

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