Patents by Inventor Alfred T. Leatch

Alfred T. Leatch 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).

  • Relocatable irrigator
    Patent number: 5341995
    Abstract: A relocatable irrigator for easily converting between irrigation and transport modes of operation. The irrigator includes a number of carriages separated by pipeline spans. The pipeline spans are bridged between adjacent carriages and define a spray line. There is a master carriage and a number of slave carriages coupled together. Each slave carriage includes a steerable wheel assembly and a steering mechanism wherein the slave carriages may be steered remotely from the master carriage between irrigation and transport positions.
    Type: Grant
    Filed: February 10, 1993
    Date of Patent: August 30, 1994
    Inventor: Alfred T. Leatch