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US Patent: 1,453,709
Gearing
Patentee: Charles L. Heisler (exact or similar names) - Schenectady, Schenectady County, NY USPTO Classifications: 29/893.1, 74/410 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine gearing Assignees: General Electric Co. - Schenectady, Schenectady County, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 10, 1921 Granted: May 01, 1923 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for General Electric Co.

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