Flynn, Thiel, Boutell & Tanis
Cutter for impact-type cutting machine
 A cutter for an impact-type cutting machine having a cutter shaft which is eccentrically provided on a drive shaft and is adapted to eccentrically rotate around the drive shaft axis. The cutter has an opening therein into which the cutter shaft is inserted with play therebetween. The hole in the cutter extends in the longitudinal direction of said cutter. A central portion of the hole substantially coincides with the center of gravity of the cutter. 
Waikei Trading Kabushiki Kaisha
B B B
B28D B02C B02C
inventional additional inventional
Hiroyuki
Yamashita