Inventors:
William F. Shanahan - Philadelphia PA
International Classification:
E21C 2916
Abstract:
A tool for fishing electrical wires through walls includes a magnetically attractable sensor assembly having a contactor element secured through a connecting sleeve to one end of a length of chain. The other end of the chain carries a fastener member which can be secured to a line or wire or the like for suspending the sensor assembly within a wall. A substantially hollow cylindrical member which serves as a housing for the sensor assembly when the tool is not in use has a magnet fixed within one end thereof. In use, the end of the cylindrical housing member which carries the magnet is inserted through a small hole in the wall to attract the sensor assembly which is suspended within the wall.