专利名称：Device for verifying the wiring of an
electrical receptacle for a towed vehicle
发明人：Don Gramling,L. T. Botkins申请号：US08/181817申请日：19940118公开号：US05414362A公开日：19950509
摘要：A device for testing a multi-terminal electrical service receptacle on a towingvehicle includes an electrically insulative body of elongated shape having forward andrearward faces. Electrical contacts are disposed in the forward face to engage theterminals of the receptacle. Light- emitting devices such as bulbs are disposed in therearward face, and are connected by way of electrical conductors to the correspondingcontacts in the forward surface. During use of the device, the illumination of a particularlight signifies the validity of the corresponding electrical circuit involving features of thetowing vehicle.
申请人：GRAMLING; DON,BOTKINS; L. T.
代理人：Norman B. Rainer
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