Safety plug for arc welder connectors

Details Safety plug for arc welder connectors Safety plug for arc welder connectors

1979-11-13

1981-07-14

McQuade, John

Geometrical instruments

339 88R, H01R 300

Patent

active

042783127

ABSTRACT:
A safety plug for insertion into a female electrical connector of an arc welder includes an electrically insulating slotted male member which can be inserted and locked into a receptacle of the female electrical connector to avoid shorting of an exposed brass core of the female connector when a user disconnects a welding stick from the female connector and drops the female connector to the floor.

REFERENCES:
patent: 794140 (1905-07-01), Costa
patent: 2101345 (1937-12-01), Riley
patent: 2365425 (1944-12-01), Miller
patent: 4105273 (1978-08-01), Henschke et al.

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