Patents Assigned to Airprint Systems, Inc.
  • 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.