1917 – “Pedomotor” Steam-Powered Running Device – Leslie C. Kelley (American)

Kelley invents the "Pedomotor", or power operated walking or running device to facilitate the operation of pedestrianism or running operation. The "Pedomotor" will provide relief of muscles utilized during the running operation, and to increase the speed of the person. Although any type of motive power can be applied, Kelley describes a small steam-engine to …

1934 – Wind-up Lower-extremity Walker – Cobb (American)

Cobb invents a walking structure that simulates the action of natural walking using mechanical means, typically for a person who has lost the use of their legs. Motive power is supplied by the operators arms driving a crank-wheel which in turn drives the legs in an oscillatory motion.  The same principles as applied to a …

1967 – “The Ambushers” Man-Amplifier – (American)

The Ambushers (Movie) – 1967 When a government-built flying saucer is hijacked mid-flight by Jose Ortega, the exiled ruler for an outlaw nation, secret agent Matt Helm and the ship's former pilot Sheila Sommars are sent to recover it. Once in Acapulco, Helm and Sommers get a tour by Ortega's frontman Quintana, through the brewery …

1959 – “Starship Troopers” Power Suits (Fiction) – Robert Heinlein (American)

Serialised in the Magazine of Fantasy and Science-Fiction (Oct-Nov 1959) under the name "Starship Soldier". Starship Troopers is a juvenile military science fiction novel by Robert A. Heinlein, first published (in abridged form) as a serial in The Magazine of Fantasy & Science Fiction (October, November 1959, as "Starship Soldier") and published hardcover in December, 1959. …

1953 – “Creakyfoot” Power Suit – E.R. James (British)

  In the Cute Fun Album for 1953, the story 'Champion Robot' by E R James features totally enclosed eight foot high powered suits for use on farms and in factories. The hero robot 'Creakyfoot' belongs to a boy, Andrew, who climbs through a door in its back into 'the soft cushioned space inside. Creakyfoot …