Brannock Device Brannock Device The Brannock Device is a measuring instrument invented by Charles F. Brannock for measuring a person's shoe size. The son of a shoe industry entrepreneur, Brannock attended Syracuse University, New York. Brannock spent two years developing a simple means of measuring the length, width, and arch length of the human foot. He eventually improved on the wooden RITZ Stick, the industry standard of the day, patenting his first prototype in 1925 and an improved version in 1927. The device has both left and right heel cups and is rotated through 180 degrees to measure the second foot. Brannock
ISO standards for trailer connectors the 7-pin or 5-pin connector, but these are rare today. Note that the heavy trucks that may have 12V systems are usually older (Vintage vehicles) or on non-European markets. The color coding is defined in ISO 4141-3, but the standard color codes are not always followed and may be different on your particular vehicle. Physical design of the standard ISO 11446 but also called Jaeger-connector from the company that developed it. The following supplementary information exists for the connector: Other variants of this connector exists but they are rare.<ref name="JAEGER 13P/24V similar to ISO 11446"></ref> One is used in 24V