Road Grader (Patent No: 250351)

Inventor: The Killam Manufacturing Company

Location: Killam

Comments: N/A

Description: The Killam Manufacturing Co., assignee of John Henry Hauser, both of Killam, Alberta, Canada, 2nd June, 1925. Filed 19th May, 1924. Serial No. 288,432.

Claim.—1. In an implement of the class described the combination with the frame thereof embracing the back, and a pair of beams depending therebelow, of a scraper reversibly pivotally associated near one of its ends with the lower end of each of said beams, and means whereby the leading ends of said scrapers are held in co-operative relationship, for the purpose specified.

2. In an implement of the class described the combination with the frame thereof embracing the back, and a pair of beams depending therebelow, of a coupling bar attached to said beams, a scraper reversibly pivotally associated near one of its ends with each end of said bar, and means whereby the leading ends of said scrapers are held in co-operative relationship, for the purpose specified.

3. In an implement of the class described the combination with the frame thereof embracing the back, and a pair of beams depending therebelow, of a coupling bar attached to said beams, a scraper reversibly pivotally associated near one of its ends with each end of said bar, means whereby the leading ends of said scrapers are held in co-operative relationship, and a leveler coupled to the rear ends of said scrapers and adapted to co-act therewith, as set forth.

Claims allowed, 4.