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US Patent: 561,890
Igniting Apparatus for Gas or Explosive Engines
Patentee:
George E. Hoyt (exact or similar names) - San Francisco, CA

USPTO Classifications:
123/145R

Tool Categories:
propulsion and energy : internal combustion engines : ignition systems

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 16, 1893
Granted: Jun. 09, 1896

Patent Pictures:
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