Stevens, Davis, Miller & Mosher
Ultrasonic fault detector
 An ultrasonic fault detector for inspecting the welds of a welded pipe comprises a casing in which contact medium is contained, an arm movable in the casing, a movable member rotatably secured to the arc, probe heads mounted on the movable member, and a pump for feeding the contact medium to the operating surface of the probe heads. The movable member is constructed to be dividable into two or more parts. 
Tokyo Shibaura Denki Kabushiki Kaisha
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Kuniharu by Kyoko Ryoichi Yoshishige Hiroshi Kanekichi
Uchida Ishii, administrator Ishii, deceased Sakurai Yamada Suzuki