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US Patent: 829,068
Changeable gear
Patentee:
William R. Fox (exact or similar names) - Grand Rapids, MI

USPTO Classifications:
74/354

Tool Categories:
metalworking machines : metalworking machine mechanisms : metalworking machine gearing

Assignees:
None

Manufacturer:
Fox Machine Co. - Grand Rapids, MI

Witnesses:
Beatrice Mahony
Charles B. Hamilton

Patent Dates:
Applied: Oct. 24, 1904
Granted: Aug. 21, 1906

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.
Description:
"The objects of the inventions are, first, to provide a changeable gear which contains the minimum number of parts; second, to provide a compact, effective, and powerful changeable gear which can be effectively used on lathes, milling-machines, and similar tools, as well as in automobile construction or wherever changeable gears may be desired, and which shall be readily adjustable."

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