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| Patents for Beaumont Parker | |||||
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| Number | Date | Patentee | Title | Type | |
| 401,204 | Apr. 09, 1889 | B. Parker, L.C. Parker | Igniting Apparatus for Gas Engines | ignition systems | |
| 403,367 | May 14, 1889 | B. Parker, L.C. Parker | Gas or Gasoline Engine | ||
| 405,795 | Jun. 25, 1889 | B. Parker, L.C. Parker | Gas or Hydrocarbon Vapor Engine | ||