Patents by Inventor Walter B. Warning, Sr.

Walter B. Warning, 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).

  • Method for controllably applying liquids to a moving surface
    Patent number: 4098915
    Abstract: A servo motor is mounted to a liquid spray head and operated by a speed sensing control means to automatically control the liquid flow rate from the head in proportion to the speed at which a surface to be sprayed passes said head.
    Type: Grant
    Filed: January 3, 1977
    Date of Patent: July 4, 1978
    Assignee: Airprint Systems, Inc.
    Inventors: Walter B. Warning, Sr., Walter B. Warning, Jr.
  • Variable coating feed
    Patent number: 4032670
    Abstract: A servo motor is mounted to a liquid spray head and operated by a speed sensing control means to automatically control the liquid flow rate from the head in proportion to the speed at which a surface to be sprayed passes said head.
    Type: Grant
    Filed: July 30, 1976
    Date of Patent: June 28, 1977
    Assignee: Airprint Systems, Inc.
    Inventors: Walter B. Warning, Sr., Walter B. Warning, Jr.
  • Apparatus for controllably applying liquids to a moving surface
    Patent number: 4013037
    Abstract: A servo motor is mounted to a liquid spray head and operated by a speed sensing control means to automatically control the liquid flow rate from the head in proportion to the speed at which a surface to be sprayed passes said head.
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: March 22, 1977
    Assignee: Airprint Systems, Inc.
    Inventors: Walter B. Warning, Sr., Walter B. Warning, Jr.