Patents by Inventor A. Eugene Martin, Sr.

A. Eugene Martin, Sr. 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).

  • Apparatus for the automated manufacture of heavy concrete objects
    Patent number: 4279583
    Abstract: An apparatus is provided for the automated manufacture of heavy concrete objects, which apparatus may incorporate a continuous, rectangular assembly line path having a roller conveyor system for carrying molded concrete castings from a pouring station through a first and a second curing chambers to a stripping station, this roller conveyor system transcribing a closed rectangular layout with four right angle turns therein.
    Type: Grant
    Filed: March 17, 1980
    Date of Patent: July 21, 1981
    Inventor: A. Eugene Martin, Sr.