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US Patent: 542,743
Cylinder Head for Gas or Gasoline Engines
Patentee:
Frank M. Underwood (exact or similar names) - Upper Sanduskky, Wyandot County, OH

USPTO Classifications:
123/41.82R

Tool Categories:
propulsion and energy : internal combustion engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 14, 1895
Granted: Jul. 16, 1895

Patent Pictures:
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