1850 Mary Wedlake's Priced List Farming Implements 28Oat Crusher, or Bruiser.
1954 R. WailesEng. Windmill ii. 33 Some post mills, although not large, seemed to be crammed full of auxiliary machinery, bolters, wire machines, jog-scrys or jumpers and oat crushers.
1969 E. H. PintoTreen 140Oat crushers—see rollers.