Updated: 13-Feb-2020
For a while, Clinton Cushman's industrial engines were adapted to ultralights.
"Clinton horizontal and vertical"
-They delivered low power. There were engines from the 400 and 500 series that gave 3 hp at 3,600 rpm, to the 404 and 494 series that gave 3.5 hp.
-The 410 and 192 delivered 4 hp.
"Clinton self cooled"
From appendix 6: They were very small auxiliary engines, suitable for ground equipment used in aviation and with which any mechanic must be familiar as well, for its maintenance and good results.
-In addition to the main text, we provide this advertisement.
"Clinton engines ad"