Patents Assigned to Clair Mfg. Co., Inc.
  • Workpiece finishing machine
    Patent number: 4034517
    Abstract: This invention relates to surface finishing machines and more particularly to a bench size machine featuring a multiple workpiece positioning holder adapted to be removably supported on a vacuum, hold down assembly, which is in turn mounted for multiple directional reciprocating movements within the machine for passing the workpieces for finishing engagement with a finishing roll.
    Type: Grant
    Filed: February 4, 1976
    Date of Patent: July 12, 1977
    Assignee: Clair Mfg. Co., Inc.
    Inventors: James W. Weatherell, Francis R. Chesner