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US Patent: 1,291,031
Gyroscope-spinning mechanism
Patentee: Frank M. Leavitt (exact or similar names) - Smithtown, NY USPTO Classifications: 74/5.12 Tool Categories: armaments : torpedoes Assignees: E. W. Bliss Co. - Brooklyn, NY Manufacturer: E. W. Bliss Co. - Brooklyn, NY Witnesses: Unknown	Patent Dates: Applied: Feb. 01, 1917 Granted: Jan. 14, 1919 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for E. W. Bliss Co.

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