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US Patent: 788,658
Speed Changing Device
Patentee:
Richard K. Le Blond - Cincinnati, OH

USPTO Classifications:
74/333, 74/368

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Fred Le Blond
George T. Pritchard
H. S. Austin
A. R. Hunter

Patent Dates:
Applied: Nov. 28, 1904
Granted: May 02, 1905

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for R. K. Leblond Machine Tool Co.

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