ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,699,151, issued on Aug. 4.
"Auxiliary multipolar device for testing electrical instruments" was invented by Meliton Angeles Martinez (Oaxaca, Mexico).
According to the abstract* released by the U.S. Patent & Trademark Office: "An auxiliary multipolar device for testing electrical instruments including a test block (DAPRE) and a test paddle (DIPSE), configurable from 4 to 36 poles, with auxiliary contacts that detect the insertion of the paddle into the block, and a mechanism to activate the short-circuiting of the currents of the primary equipment and to open the contacts on the instrument side independently and uninterruptedly, where the contacts reduce their resistance, the thermal ...