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Gary W. Kaibel Patents |
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Inventor: Kaibel; Gary W.
Address: Troy, MO
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5960060 |
Line tester for coin-operated telephones |
September 28, 1999 |
| A line tester unit for coin-operated telephones that permits the interface between the coin-operated telephones and the telephone network to be efficiently verified at most access points throughout the telephone network. |
| 4833379 |
Motor control fail-safe circuit |
May 23, 1989 |
| A fail-safe circuit is disclosed for use with an intermittently operated d.c. motor connected by means of a circuit breaker to a power supply, wherein a control circuit provides control pulses intermittently to the motor. The fail-safe circuit includes a capacitor which is charged when |
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