'Kit-chen-kit", electric food mixer with pair of double-rotary beaters, with accessories including cheese grater, mincer, sieve, fruit juice extractor with plastic bowl, shredder and knife sharpener, US patent no.2007500, by A.C. Gilbert Co., USA, 1925-1935 'Kit-chen-kit", electric food mixer with pair of double-rotary beaters 1925-1935
