COMBINED TACHOMETER AND MAXIMUM SPEED LIMITING DEVICE von VERNON C. WESTBERG

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METER DEVICE FOR TESTING STORAGE BATTERIES BY DIFFERENTIAL OPEN-CIRCUIT VOLTAGE ANALYSIS von VERNON C. WESTBERG

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Relay type ignition engine tachometer with circuitry for cancelling transient coil currents von WESTBERG VERNON C

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Device for producing stroboscopic light for timing engines von WESTBERG VERNON C

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Relay type automotive tachometer with time delay circuitry for the relay to enable operation at high engine speeds von WESTBERG VERNON C

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Internal combustion engine ignition system testing apparatus von THOMAS WILBUR W, WESTBERG VERNON C

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Energy transfer unit von NILSON JAMES H, WESTBERG VERNON C

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Magnetic rotor operated switch von NILSON JAMES H, WESTBERG VERNON C

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Tachometer generating apparatus von NILSON JAMES H, WESTBERG VERNON C

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Motor tester von NILSON ARTHUR N, WESTBERG VIVIAN L, WESTBERG VERNON C

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