Handling: hand and hoist-line implements – Magnet
Patent
1984-11-08
1986-02-25
Marbert, James B.
Handling: hand and hoist-line implements
Magnet
2541343R, E21C 2916
Patent
active
045725616
ABSTRACT:
A tool for magnetically locating and recovering an electrical wire suspended within a hollow wall. The tool includes a buoyant magnet suspended in a clear liquid within a transparent container. A rod-like plastic handle is used to manipulate the container along a wall behind which a magnetizable iron member is hanging from the lower end of the electrical wire to be located. A plurality of cylindrical magnets joined end-to-end by flexible linkages are affixed to the opposite end of the plastic handle.
REFERENCES:
patent: 3078073 (1963-02-01), Zizzo
patent: 3582123 (1971-06-01), Kyser
patent: 3971543 (1976-07-01), Shanahan
Johnson Merrill N.
Marbert James B.
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