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US Patent: 845,005
Variable Speed Mechanism
Patentees:
Richard K. Le Blond (exact or similar names) - Cincinnati, OH
William F. Groene (exact or similar names) - Cincinnati, OH

USPTO Classifications:
74/333

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

Assignees:
R. K. Le Blond Machine Tool Co. - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 02, 1906
Granted: Feb. 19, 1907

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for R. K. Leblond Machine Tool Co.

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