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US Patent: 1,305,616
Combination differential direct-power drive and friction-clutch pulley
Patentee:
Nelson Howard Norris (exact or similar names) - Renfrew, ON Canada

USPTO Classifications:
475/269, 475/3, 74/10.52

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine clutches
agricultural : dairy machinery

Assignees:
Renfrew Machinery Co., Ltd. - Renfrew, ON Canada

Manufacturer:
Renfrew Machinery Co., Ltd. - Renfrew, ON Canada

Witnesses:
F. D. Vincent
E. A. Wright

Patent Dates:
Applied: May 13, 1919
Granted: Jun. 03, 1919

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Renfrew Machinery Co.

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