massey harris hammer mill 28406
Hammer mill MASSEY HARRIS COMPANY. My invention relates to hammer mills and the particular class of mills of this type adapted to grind grain and roughage of all kinds, such as oats, corn, corn stalks, hay, and the like. This application is a division of my original application, Serial No. 610,260, filed May 9, 1932, now Patent No. 1,960,626.