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US Patent: 1,633,400
Breast drill
Patentees: Thomas J. Fegley (exact or similar names) - Philadelphia, PA George O. Leopold (exact or similar names) - Philadelphia, PA USPTO Classifications: 81/34 Tool Categories: Assignees: None Manufacturer: North Brothers Manufacturing Co. - Philadelphia, PA Witnesses: Unknown	Patent Dates: Applied: Nov. 02, 1925 Granted: Jun. 21, 1927 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen
Description: The Yankee 1446 hand drill had this patent number stamped on the crank arm.

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