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US Patent: 2,797,299
Method of forming serrations at the back of the blade of cutting elements
Patentee: John P. Hill (exact or similar names) - Detroit, MI USPTO Classifications: 219/69.15 Tool Categories: metalworking machines : milling machines : milling machine cutters Assignees: Goddard & Goddard Co. - Detroit, MI Manufacturer: Goddard & Goddard Co. - Detroit, MI Witnesses: Unknown	Patent Dates: Applied: Sep. 10, 1956 Granted: Jun. 25, 1957 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 was divided from the application that became patent 2,778,924.

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