Made by United Motors. He used it with his antique motors.
Vintage United Delco Tune-up Tester Tach Dwell Volt Meter
Vintage United Delco Tune-up Tester Tach Dwell Volt Meter-MO 451-UNABLE TO TEST
Vintage United Shoe Machinery (USM) Heavy Duty PRG-440 Pop Lazy Tongs Riveter
VINTAGE GENERAL MOTORS WAX TREATED POLISHING CLOTH SEALED NOS Sealed
Vintage USM Pop Riveter 24A United Shoe Machinery Corp Hand Rivet Used
Vintage USM Pop Riveter United Shoe Machinery Corp Hand Rivet PRP-38A