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US Patent: 1,479,325
Chuck
Chuck with countersink and depth stop
Patentee:
Joseph Schubnle (exact or similar names) - North Adams, MA

USPTO Classifications:
408/202, 408/223

Tool Categories:
woodworking tools : hand drills : drill accessories : drill depth stops

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 08, 1921
Granted: Jan. 01, 1924

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Steve Gosselin
Description:
Counter sink, and depth stop combined with chuck.

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