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US Patent: 2,212,012
Cutter
Patentee: Clarence W. Davidson (exact or similar names) - Orchard Lake, MI USPTO Classifications: 407/113, 407/45, 407/49, 407/52, 407/55, 407/59, 407/61, 407/63 Tool Categories: Assignees: Goddard & Goddard Co., Inc. - Detroit, MI Manufacturer: Goddard & Goddard Co. - Detroit, MI Witnesses: Unknown	Patent Dates: Applied: Oct. 10, 1938 Granted: Aug. 20, 1940 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Goddard & Goddard Co.
Description: This patent covers an inserted-blade design for milling, reaming, boring, etc., where each insert has cutting edges on opposing sides.

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