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US Patent: 1,550,609
Metal-working machine
Patentees:
Howard D. Corwin (exact or similar names) - Jackson, MI
William R. Fox (exact or similar names) - Jackson, MI

USPTO Classifications:
408/42, 408/9, 470/99

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: Dec. 27, 1921
Granted: Aug. 18, 1925

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

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