Patents Assigned to Phares and Wilkins Mfg. Co.
  • Sand fighter with folding frame
    Patent number: 4612997
    Abstract: A sand fighter is drawn through an agricultural field by a tractor. The sand fighter has five sections. The outer or distal sections are folded manually. The inner or proximal sections are folded hydraulically. The center or medial section is connected to the power lift of the tractor so the entire sand fighter may be raised and lowered and drafted through the field.
    Type: Grant
    Filed: July 2, 1985
    Date of Patent: September 23, 1986
    Assignee: Phares and Wilkins Mfg. Co.
    Inventor: Walter B. Wilkins