Patents by Inventor Milton Frank Allen

Milton Frank Allen 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).

  • Freeze/thaw power system
    Patent number: 4075845
    Abstract: A method and apparatus using a FREEZE/THAW POWER CYCLE. The apparatus includes a piston driven by the expansion power of a fluid such as water in a cyclinder on freezing and the thawing thereof with alternate, rapid freezing and thawing of the fluid by low and high temperature means with heat transfer rates facilitated by the use of heat pipes or tubes or other conductor means to produce a continuous single or multi cyclinder quick, polution free and noiseless freeze/thaw power cycle.
    Type: Grant
    Filed: March 25, 1976
    Date of Patent: February 28, 1978
    Inventor: Milton Frank Allen