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US Patent: 928,894
Variable-speed gearing
Patentee:
John S. Barnes - Rockford, IL

USPTO Classifications:
74/347

Tool Categories:

Assignees:
W. F. & John Barnes Co. - Rockford, IL

Manufacturer:
Not known to have been produced

Witnesses:
A. O. Behel
A. I. Barnes
Patent Dates:
Applied: Apr. 26, 1909
Granted: Jul. 20, 1909

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"Old Woodworking Machines" entry for W. F. & John Barnes Co.

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