RARE VINTAGE LUNDQUIST TOOLS, WORCESTER MASS "YANKEE" PORTABLE AC LINE VOLTAGE TESTER #456 0-150 VOLTS, PATENTED MARCH 15 1927. THIS IS A TABLE TOP DESIGN PORTABLE WITH THE BOTTOM COVERED IN PROTECTIVE FELT THAT PLUGGED DIRECTLY INTO THE WALL SOCKET LIKE A LAMP. HAS ORIGINAL FABRIC CORD AND BAKELITE PLUG. GUAGE IS 2" ACROSS AND CASE IS ORIGINAL GREEN WRINKLE FINISH. THIS LOOKS VERY NEAR NEW AND IT IS IN ITS ORIGINAL BOX. BOX HAS SIGNS OF AGE AND WEAR.