Patents by Inventor Walter B. Warning, Jr.

Walter B. Warning, Jr. 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).

  • Contact type liquid applicator
    Patent number: 4582231
    Abstract: A contact applicator head includes a plurality of needle valves which are each spring biased against a respective one of a plurality of valve seats, and a rotary cam actuator which when rotated retracts the needle valves away from the seats.
    Type: Grant
    Filed: February 19, 1980
    Date of Patent: April 15, 1986
    Assignee: Airprint Systems, Inc.
    Inventor: Walter B. Warning, Jr.
  • 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.
  • Spray head
    Patent number: D251499
    Type: Grant
    Filed: October 7, 1976
    Date of Patent: April 3, 1979
    Assignee: Airprint Systems, Inc.
    Inventor: Walter B. Warning, Jr.