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US Patent: 2,269,320
Retractable Tool Holder
Patentee:
William C. Rosborough (exact or similar names) - Moline, Rock Island County, IL

USPTO Classifications:
408/180, 409/348, 82/137

Tool Categories:
metalworking machines : drilling and boring : drilling and boring tool holders

Assignees:
Moline Tool Co. - Moline, Rock Island County, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 18, 1938
Granted: Jan. 06, 1942

Patent Pictures:
USPTO (New site tip)
Google Patents
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