The patent number is found on the bottom of the module next to the connector pins
This number is found along the edge of both circuit boards
The drawing number is found on the side of the module on the blue plaque
The serial number is found on the side of the module on the blue plaque and on the handle
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 one black band and one green band. There are 18 connector pins at the bottom of the object. There are two circuit boards on each side comprised of various components and wires. The manufacturer of the bottom plastic piece "Continental" is located on the bottom where the connector pins are. The words "PIU INVERTERS" are stamped on both circuit boards in silver.