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US Patent: 866,245
Chuck
Patentee:
Verner J. Wahlstrom (exact or similar names) - Brooklyn, NY

USPTO Classifications:
279/72

Tool Categories:
woodworking tools : hand drills : drill chucks

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. D. H. Bergen
Sydney I. Prescott

Patent Dates:
Applied: Nov. 08, 1906
Granted: Sep. 17, 1907

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

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