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US Patent: 1,043,825
Speed and Distance Indicating and Recording Device
Patentee:
William A. Griswold (exact or similar names) - Sharon, Medina County, OH

USPTO Classifications:
346/4, 346/73, 346/8, 73/489, 73/537, 73/547

Tool Categories:
specialty tools : automotive tools : speed and distance indicators

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Oct. 31, 1911
Granted: Nov. 12, 1912

Patent Pictures:
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