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US Patent: 1,888,688
Unitary cutting assembly for hair clippers
Patentee: John Oster (exact or similar names) - Racine, WI USPTO Classifications: 30/221 Tool Categories: household : hair grooming tools Assignees: John Oster Mfg. Co. - Racine, WI Manufacturer: John Oster Mfg. Co. - Racine, WI Witnesses: Unknown	Patent Dates: Applied: Aug. 25, 1930 Granted: Nov. 22, 1932 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for John Oster Mfg. Co.

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