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US Patent: 2,994,237
Tooth Forming Tool
Patentees:
Harry Pelphrey, deceased (Estate of) (exact or similar names) - Detroit, Wayne County, MI
Lillian Pelphrey, Administratrix (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
72/469

Tool Categories:
metalworking machines : gear cutting tools

Assignees:
Michigan Tool Co. - Detroit, Wayne County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 09, 1957
Granted: Aug. 01, 1961

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Michigan Tool Co.
Description:
Continuation of application of 09 Aug., 1957. This application 04 Oct., 1960.

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