1956 – Powered Space Suit – Constantin Lent (American)

Constantin Paul Lent 3034131 MOBILE SPACE SUIT – see pdf here. Patent number: 3034131 Filing date: Aug 7, 1956 Issue date: May 15, 1962 Although the suits key features were related to the aviator's 'needs' for long-duration flights, the invention predicted that as the air became more rarified the higher one could travel, the internal …