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US Patent: 505,814
Gear for Portable Engines
Patentee:
Frank Burgroff (exact or similar names) - Eldorado, Fond Du Lac County, WI

USPTO Classifications:
180/40

Tool Categories:
propulsion and energy : steam apparatus : portable steam engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 15, 1893
Granted: Oct. 03, 1893

Patent Pictures:
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