Patents Assigned to BP Canada
  • Car wash conveyor belt safety protection system
    Patent number: 4104971
    Abstract: A car wash conveyor system has a conveyor pit extending the length of a car wash enclosure. A continuous chain with spaced rollers thereon is driven along the conveyor between wheel guides. A nylon belt anchored at both ends of the conveyor overlays the rollers, the latter creating a wave form in the belt which causes rotation of automobile tires lying forwardly of the rollers and engaged by the belt.
    Type: Grant
    Filed: December 20, 1976
    Date of Patent: August 8, 1978
    Assignee: BP Canada
    Inventor: Gilbert Savard