DISK SHAPED TRAINING DEVICES USED

Brand Owner Address Description
HRDISK Midwest Tool & Die Corp. 327 Ley Road Fort Wayne IN 46845 Disk shaped training devices used to teach baseball or softball players the proper swing of a bat;HR DISK;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. A magnetic disk apparatus for reading and writing information to a magnetic disk including a motor for rotating the magnetic disk mounted thereon; a disk-shaped clamp for mounting the magnetic disk on the motor by screw fastening; and a C-shaped balancer for adjusting the rotary balance of the magnetic disk and mounted on the outer surrounding portion of the clamp, wherein the C-shaped balancer has a generally rectangular cross-section.