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CA Patent: CA-124,683
Yielding bit and tap chuck
Patentee:
William L. Procunier - Chicago, IL

USPTO Classifications:

Tool Categories:
metalworking machines : drilling and boring : drill presses : drill press chucks
metalworking machines : drilling and boring : tapping heads and chucks
woodworking machines : wood drilling and boring : drill presses : drill press chucks

Assignees:
Woodstock Safety Chuck Co. - Woodstock, IL

Manufacturer:
Woodstock Safety Chuck Co. - Woodstock, IL

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 24, 1910
Granted: Mar. 29, 1910

Patent Pictures:
CIPO Data
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Description:
This is roughly the Canadian equivalent of US patent 1,002,310.

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