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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:
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