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US Patent: 1,917,752
Collet
Patentee:
Edwin L. Connell (exact or similar names) - Cleveland, OH

USPTO Classifications:
279/46.4, 279/53

Tool Categories:

Assignees:
Van Dorn Electric Tool Co. - Cleveland, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jul. 11, 1933

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Van Dorn Electric Tool Co.

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