1934 – Mac the Mechanical Man – Leighton Hilbert (American)

circa 1935: Two women with Mac the Mechanical Man the radio-controlled robot invented by Leighton Hilbert. (Photo by Hulton Archive/Getty Images) [Note: I don’t think Mac is radio-controlled, but there is certainly is a visual suggestion of being remotely controlled via a umbilical cord and a control box. Most likely part of the illusion. Mac is …

1931 – Willie Vocalite – Joseph M. Barnett (American)

Westinghouse's first robot was "Herbert Televox" built by Roy Wensley out at their East Pittsburgh, Pensilvania plant. Wensley left Westinghouse, but another man of metal was born.  Referred to as the son of "Herbert Televox", "Mr. Vocalite", later called "Willie Vocalite" was conceived and designed by Joseph (Barney) M. Barnett, member of the Westinghouse Engineering Department at their plant …

1933 – Mr. Ohm Kilowatt – Earl Kent (American)

Portsmouth Times 21 Feb 1933 p8 TECHNOCRATIC MAN OF 1940?—This conception of the machine age product by youthful Earl Kent, 21, of Carthage, Miss., "walks, talks, smokes cigarettes and spits fire". Kent, the inventor, is pictured with it in Los Angeles. Betty Davis, young saleswoman who "made a sale" to the robot is telling him …

1932 – George Robot – Capt. W.H. Richards (British)

 The 1932 George Robot by Capt. William H.Richards is an improved version of the 1928 Eric Robot. There is also a later 1952 version named Robert Robot with a different head, but I have no record of who owned and operated Robert Robot back then [1].    The 1932 head is more sculptured, rounded than the later, more …