DCHP-1 Online
roto-thresh (combine) 
n. a rotary combine invented by the Streich Brothers of Clandeboye, Manitoba, in the 1950's which separates chaff from grain by a blast of air through a rotating drum.
roto-thresh (combine)
n. a rotary combine invented by the Streich Brothers of Clandeboye, Manitoba, in the 1950's which separates chaff from grain by a blast of air through a rotating drum.