Bowl Operatively Connected To Wheel Axle Patents (Class 37/436)
  • Patent number: 6112828
    Abstract: An earth working scraper including a semi-circular scraper assembly having a scraper blade and a plurality of wall sections. The wall sections form a compartmentalized space substantially interior the scraper assembly for carrying soil. A wheeled carriage is journalled to the scraper assembly with a plurality of support arms and is adapted to partially support the scraper assembly. An arched connector is fixedly attached to the scraper assembly and removably attachable to a towing vehicle, the arched connector being adapted to partially support the scraper assembly. At least one hydraulic cylinder is included in the combination which is journalled between the wheeled carriage and the scraper assembly. The hydraulic cylinder assembly is adapted to cooperate with the arched connector to raise and lower the scraper assembly and also to rotate the scraper assembly about a transverse axis therethrough.
    Type: Grant
    Filed: April 3, 1998
    Date of Patent: September 5, 2000
    Inventor: Servando Leal