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IFF Interleaved Bitmap Image  |  1978-01-09  |  41.9 KB  |  640x512  |  4-bit (7 colors)
   ocr: 2 Way Switch Intermediate 21 Way Switch Switch Intermedtate switching is basically the same as 2 way switching except for the intermedtate switch.Al this switch does is changed over the two "strappers" thus making or breaking a circuit. It can be seen in the top drawing the Lamp is off as there is no path thru the switches,f any of the 3 switches were to be operated the path would be complete and the Lamp would be it. Hawk Industries IntermediateSwitching