Petroleum Engine design differences to later oil type engines include
* Twin burner
* 6 bolt detachable head
* Forged crank
* Fitted with Plate 1
* Pinkney patent forked govenor support arm
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Petroleum Number 774 also carries original (Gas) number 3549 Dan Howden photo |
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Front End |
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Close up of Pinkney govenor |
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Pinkney 3hp Gas Engine 1895 Drawing |
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Pinkney 12hp Gas Engine with Flyball Govenor 1895 Drawing |