The 1928 OW-3M / Parasol open cockpit, high wing monoplane was the first prototype of the popular Welch lightplanes.
Only the one OW-3M was built; N415 c/n 105.
Engine: Curtiss OX-5, 90hp
Wingspan: 33’0″
Length: 21’6″
Max speed: 93 mph
Stall: 4 mph
Seats: 3
All Aero 