The patent number is located on the bottom of the module next to the connector pins
overall: 6 3/8 in x 2 in x 1 in
The record contains 1 module. It has blue metal sides, a clear handle with two clear bands. There are 18 connector pins at the bottom of the object. There are two circuit boards on each side, only one contains various components and wires while the other one is empty. The manufacturer of the bottom plastic piece "Continental" is located on the bottom where the connector pins are.