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CA Patent: CA-6,943
Improvement on first and intermediate drivers
Patentee:
William Douglas Westman (exact or similar names) - Toronto, ON Canada

USPTO Classifications:

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms

Assignees:
None

Manufacturer:
W. D. Westman - Toronto, ON Canada

Witnesses:
Joseph Rowell
William Gill

Patent Dates:
Applied: Dec. 26, 1876
Granted: Jan. 09, 1877

Patent Pictures:
CIPO Data
Report data errors or omissions to steward Jeff Joslin
"Vintage Machinery" entry for W. D. Westman
Description:
"My invention related to those parts of the main gearing of a mill, or other machinery, which are in direct connection with the low-speeded motive power on the one hand, and with the high speeded portion of the mill or machine on the other. It consists of a smooth rimmed driving wheel, made of any suitable material, and two smooth rimmed driven pulleys..."

This patent was extended as patent CA-13,814.

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