Patents by Inventor Donovan R. Feist

Donovan R. Feist 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: 4052012
    Abstract: A home flour mill for family use having a stationary stone supported by one wall of an outer housing, an electric motor driving a revolving stone cooperable with the stationary stone to accomplish the grinding, a threaded rod and double lock nut means for moving the electric motor and its associated stone toward and away from the fixed stone. Feeding and discharging hopper means and passageway means for leading grain to and from the area between the stones, and bag retaining means in the outer housing to hold a bag to receive the ground flour. A removable cover and internal support means for the motor, hopper, and associated structure; and further rod means for retaining the stationary stone in position and parallel to the rotating stone.
    Type: Grant
    Filed: March 13, 1974
    Date of Patent: October 4, 1977
    Assignee: Mill & Mix Company, Inc.
    Inventor: Donovan R. Feist