Patents by Inventor Charles R. Post

Charles R. Post has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4691785
    Abstract: There is disclosed a carriage for an agricultural implement, particularly for a reversible plow, in which the wheels at each side of the carriage are mounted to the carriage with forks which are pivotally received on a main axle and which have lift arms interconnected to a lift assembly. The wheel lift assembly has lift levers fixedly secured at opposite ends of a lift shaft and these are connected to their respective lift arms on the wheel forks by lift links having adjustable pinned connections to the lift levers whereby the fulcrum of each lift lever can be changed by insertion of pins in preselected, aligned pairs of apertures between the link arm and lift lever. The fulcrum positions of the lift levers control the elevations of the wheels on the carriage.
    Type: Grant
    Filed: March 18, 1985
    Date of Patent: September 8, 1987
    Assignee: Post Brothers Construction Co.
    Inventor: Charles R. Post