Gummo Marx a number of writers, and was well respected as a businessman. He rarely required contracts, believing that if the people he represented liked his work, they would stay with him; and if not, would seek representation elsewhere. Around the time he left his brothers' Vaudeville act, Marx applied for a patent for a clothes packing rack. On October 28, 1919, Marx was granted patent US1320335A. Gummo may have received his nickname because he had a tendency to be sneaky backstage, creeping up on others like a "gumshoe" (detective). Another explanation cited by biographers and family members is that Milton, the
Groucho Marx and renamed it "Fun In Hi Skule". The Marx Brothers would perform variations on this routine for the next seven years. For a time in vaudeville, all the brothers performed using ethnic accents. Leonard, the oldest, developed the Italian accent he used as Chico Marx to convince some roving bullies that he was Italian, not Jewish. Arthur, the next oldest, donned a curly red wig and became "Patsy Brannigan", a stereotypical Irish character. His discomfort when speaking on stage led to his Uncle Al Shean's suggestion that he stop speaking altogether and play the role in mime. Julius Marx's character