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US Patent: 1,373,621
Safety Charging Device for Batteries
Patentee: James F. Lincoln (exact or similar names) - Cleveland, OH USPTO Classifications: 310/166, 318/137, 320/157, 322/13, 322/64 Tool Categories: electrical devices : electric batteries : battery charging devices Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 21, 1917 Granted: Apr. 05, 1921 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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