Oddly enough, Johnson bars/rods used to exist. On older caterpillar tractors the Johnson bar would change any gear to reverse by simply moving the Johnson bar back and forth. Cats built before the Johnson bar was developed were known as slide bars.
Oddly enough, Johnson bars/rods used to exist. On older caterpillar tractors the Johnson bar would change any gear to reverse by simply moving the Johnson bar back and forth. Cats built before the Johnson bar was developed were known as slide bars.
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