Name/Title
AC / DC VoltmeterEntry/Object ID
1000.2205.1Description
Voltmeter, AC / DCMade/Created
Manufacturer
Square D Co.Notes
possible date made: Patent labled 1925
where made: Detroit, MI
model name: Wigginton Voltage TesterGeneral Notes
Note
Solenoid style voltage tester, more voltage moves the needle farther.
600 volts DC and 550 Volts AC maximum .
Also found in US patent 2,075,860 (1935).