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US Patent: 429,379
Motor
Patentee:
Frank L. Gilbert (exact or similar names) - Conroe, Montgomery County, TX

USPTO Classifications:
185/28

Tool Categories:
propulsion and energy : human powered apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 28, 1889
Granted: Jun. 03, 1890

Patent Pictures:
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