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US Patent: 809,372
Variable-speed gear
Patentee:
Emil A. Hoefer (exact or similar names) - Freeport, IL

USPTO Classifications:
74/369

Tool Categories:
metalworking machines : drilling and boring : drill presses
woodworking machines : wood drilling and boring : drill presses

Assignees:
Hoefer Mfg. Co. - Freeport, IL

Manufacturer:
Hoefer Mfg. Co. - Freeport, IL

Witnesses:
Charles C. Wolf
D. B. Breed

Patent Dates:
Applied: Jul. 29, 1905
Granted: Jan. 09, 1906

Patent Pictures:
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Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Hoefer Mfg. Co.

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