Here is a photo of an Ingersoll-Rand radial air compressor, Model 3R36. It is a 6-cylinder - 3-cylinder gas engine and 3-cylinder air compressor. If any of the readers have any information or literature, please contact me. Robert Polk, 03 E. Coronado Way, Payson, AZ 85541; (928) 474-1555.
See the November 2005 issue, "A Little Bit of Everything." Ken Ebnet of Long Prairie, Minn., owns an engine similar to the one pictured. - Editor