And Transverse Endless Conveyor Patents (Class 37/369)
  • Publication number: 20070204489
    Abstract: The present invention relates to a device for scraping material from the earth. The device has a scraper housing, which may be attached to the front of a bulldozer or other earthmoving vehicle. The scraper housing may generally include a back wall, a first side wall, a second side wall, a center support, and a brace. The device may be equipped with a scraper blade attached to an earth transfer plate, the scraper blade attached proximate to the front of the scraper housing. As the scraper housing is urged forward, the scraper blade scrapes material from the earth which, by the force of the material being scraped, is forced along the earth transfer plate. After reaching the end of the earth transfer plate, the material can be deposited onto a scraper conveyor that has a belt extending between the side walls of the housing. The scraper conveyor belt continuously moves material toward an opening in the second wall.
    Type: Application
    Filed: January 31, 2007
    Publication date: September 6, 2007
    Inventors: Frank L. Corrado, Joseph J. Corrado, Frank H. Robinson, William W. Wipf
  • Patent number: 6164349
    Abstract: A machine includes a number of saw blades rotatably supported on a spindle for cutting a timber into a number of panels. One or more feeder rollers may feed the timber through the saw blades. A number of cutter elements are disposed between the saw blades for forming a gap between the saw blades and for machining a rounded edge to each of the panels. A milling cutter is rotatably supported in front of the saw blades and includes one or more milling blades for machining the timber to form a number of rounded bulges before the timber is cut into the panels by the saw blades.
    Type: Grant
    Filed: August 18, 1999
    Date of Patent: December 26, 2000
    Inventor: Richard Hsieh