Patents Assigned to Wells Electronics, Inc.
  • Tester for inflated items
    Patent number: 4136554
    Abstract: A device for testing inflated objects such as tennis balls, wherein a housing contains a testing chamber in which the inflated object is compressed in a testing operation to an extent correlated to its inflation pressure.Measuring means calibrated to indicate inflation pressure are carried by the housing and include a sensing member contacting the object being tested and displaced in said testing operation from a normal position to an extent dependent upon the inflation pressure of said object.
    Type: Grant
    Filed: October 31, 1977
    Date of Patent: January 30, 1979
    Assignee: Wells Electronics, Inc.
    Inventor: Raymond B. Larson