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US Patent: 1,453,008
Multiple-drilling machine
Patentees:
Howard D. Corwin (exact or similar names) - Jackson, MI
William R. Fox (exact or similar names) - Jackson, MI

USPTO Classifications:
74/665R

Tool Categories:
metalworking machines : drilling and boring : multiple spindle drilling heads

Assignees:
Fox Machine Co. - Jackson, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 07, 1921
Granted: Apr. 24, 1923

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Fox Machine Co.

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