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US Patent: 1,176,787
Gear
Patentee: George L. Swabb (exact or similar names) - Erie, Erie County, PA USPTO Classifications: 74/448 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine gearing Assignees: Heisler Locomotive Works - Erie, Erie County, PA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 22, 1915 Granted: Mar. 28, 1916 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Charles L. Heisler/Heisler Locomotive Works

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