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US Patent: 3,276,135
Gear Tooth Checking System
Patentee: Willard B. McCardell (exact or similar names) - Royal Oak, Oakland County, MI USPTO Classifications: 29/893, 29/893.3, 33/1B, 33/1R, 33/501.7 Tool Categories: metalworking machines : gear measuring machines Assignees: Michigan Tool Co. - Detroit, Wayne County, MI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 01, 1961 Granted: Oct. 04, 1966 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Michigan Tool Co.
Description: Original application 01 May, 1961, now patent #3,195,239. Divided and this application 07 Jan., 1965.

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