Raymond C Larson

US Patent:

41365542, Jan 30, 1979

Filed:

Oct 31, 1977

Appl. No.:

5/847228

Inventors:

Raymond B. Larson - South Bend IN

Assignee:

Wells Electronics, Inc. - South Bend IN

International Classification:

G01N 348

US Classification:

73 81

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.