DIGITAL WEDGE TAPPER

Measuring or testing machines and instruments for testing, determining, and measuring the static tightness of stator wedge, and the change in the tightness of the stator wedge over a period of time; non-destructive testing apparatus utilizing X-ray for testing, determining, and measuring the static tightness of stator wedge, and the change in the tightness of the stator wedge over a period of time; ultrasonic non-destructive testing apparatus for testing, determining, and measuring the static tightness of stator wedge, and the change in the tightness of the stator wedge over a period of time; electromagnetic non-destructive testing instruments for testing, determining, and measuring the static tightness of stator wedge, and the change in the tightness of the stator wedge over a period of time

Research on building construction or city planning: testing or research on prevention of pollution; testing or research on electricity; testing or research on civil engineering; non-destructive testing for testing, determining, and measuring the static tightness of stator wedge, and the change in the tightness of the stator wedge over a period of time