Patents Assigned to Greenlee Bros. & Co.
  • Patent number: 4294442
    Abstract: A distortion free workpiece clamping device for clamping a workpiece on a pallet for use in a transfer machine. An elongated support bar is operatively attached to the pallet, and an elongated clamp bar is operatively attached to the support bar by a clamp screw. The clamp bar has a clamp nose on one end thereof for clamping engagement with a workpiece on the pallet, and the other end of the clamp bar is supported by a fulcrum carried by the support bar.
    Type: Grant
    Filed: January 18, 1980
    Date of Patent: October 13, 1981
    Assignee: Greenlee Bros. & Co.
    Inventors: Kenneth O. Kolnes, Wynsel J. Johnson
  • Patent number: 4148470
    Abstract: A distortion free workpiece clamping means for clamping a workpiece on a pallet for use in a transfer machine. An elongated support bar is operatively attached to the pallet, and an elongated clamp bar is operatively attached to the support bar by a clamp screw means. The clamp bar has a clamp nose on one end thereof for clamping engagement with a workpiece on the pallet, and the other end of the clamp bar is supported by fulcrum means carried by the support bar.
    Type: Grant
    Filed: September 12, 1977
    Date of Patent: April 10, 1979
    Assignee: Greenlee Bros. & Co.
    Inventors: Kenneth O. Kolnes, Wynsel J. Johnson
  • Patent number: 3949584
    Abstract: An electric driven portable conduit bender provided with a bending shoe which is rotatably mounted on a horizontal axis and including a roller support unit mounted on the bender frame and retained with a quick-release pin. The rollers in the roller support unit are rotated to match the size of conduit.
    Type: Grant
    Filed: December 23, 1974
    Date of Patent: April 13, 1976
    Assignee: Greenlee Bros. & Co.
    Inventors: Vernon W. Pearson, Larry G. Adleman
  • Patent number: D246823
    Type: Grant
    Filed: July 21, 1976
    Date of Patent: January 3, 1978
    Assignee: Greenlee Bros. & Co.
    Inventor: Warren E. Duclon