Antique Vtg Hickok Car Battery Tester Volt Meter United Motors Service Tool

Description

Vintage Battery Testing Voltmeter from the Hickok Electrical Instrument Company.
Part 47
9-B
Back is nicely marked with antique automobile and "Designed & Approved by Service Engineering Department United Motors Service Inc".
Bakelite housing measures approx; 2-3/4" diameter.
Untested.  Buying as-is.
Will make a nice addition to your antique, vintage car parts collection.