Patents Assigned to Amvest Systems? Inc.
  • Self-propelled, mobile articulated tramming haulage conveyor system for mining operations
    Patent number: 6283277
    Abstract: A self-propelled, mobile articulated tramming haulage conveyor system includes a continuous series of individual cascading mined material haulage conveyors located over one or more long continuous chain, conveyor system tramming apparatus or flexible crawlers. For negotiation of corners or bends in a borehole, the frame on which the continuous chain, conveyor system tramming system is mounted is flexible.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: September 4, 2001
    Assignee: Amvest Systems? Inc.
    Inventors: Gregory W. Smith, Frank N. Kent, William J. Peters