Patents Represented by Attorney, Agent or Law Firm C. G. Merereau
  • Indexer carriage chain tension and dog control system
    Patent number: 6668730
    Abstract: A reversing chain-operated, dual carriage train indexer is provided with a chain tension control that acts directly on the chain and a retraction-biased, two-position carriage connection cylinder in conjunction with a spring biased linkage system allows indexer operation in either direction with dogs up or down in dual force ranges controlled by the chain tension control.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: December 30, 2003
    Assignee: Calbrandt, Inc.
    Inventor: Bradley J. Goldbeck