The "Helicoplane" from "Helicoplane and allied aircraft" patent, 1933:
https://patents.google.com/patent/US1957277
lllll As of 2019 I have transitioned; My name is now Rei. Please don't deadname or misgender me, thank you. <3 lllll
More from an earlier 1932 patent:
https://patents.google.com/patent/US1890519
More 1932-1933 designs found by Hesham, the last one appearing to be an early idea for using lift-fans in the wings: