Patents by Inventor John G. Medway

John G. Medway 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: 4369024
    Abstract: A table top brick molding machine includes a table defined by a top and legs, the top incorporating a grid open at its top and bottom for defining the sides of molds for receiving brick forming composition; a hopper for dispensing the brick forming composition into the grid; a chain and sprocket drive connected to the hopper for moving the hopper along tracks on the table top above the grid; a shelf beneath the grid for supporting a pallet on a carrier; and a lever system for raising the pallet against the bottom of the grid to complete the molds, and for lowering the pallet and carrier onto the shelf for removal laterally from beneath the table.
    Type: Grant
    Filed: June 15, 1981
    Date of Patent: January 18, 1983
    Inventors: Rodger Blackwood, John G. Medway
  • Patent number: 4325684
    Abstract: A mobile brick molding machine includes a rectangular frame with a mold therein, the mold being a grid with open top and bottom ends for receiving a brick-forming composition when resting on the ground. The frame is provided with a wheel at its front center and a pair of wheels at the rear end thereof. The front wheel supports a jack, which is connected by a cable to a lever supporting one of the rear wheels whereby raising of the front end of the frame and mold using the jack results in virtually simultaneous upward movement of the rear end of the frame leaving the molded bricks.
    Type: Grant
    Filed: February 12, 1979
    Date of Patent: April 20, 1982
    Inventors: Rodger Blackwood, John G. Medway