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steelframe · 11-20-2003, 12:35 PM

Before electrfonic studfinders, a cow magnet on a string could be dragged along a wall surface and would locate drywall nails/screws and the stud behind the surface.

11-20-2003, 12:35 PM	#9
steelframe Kinda New Member Join Date: Nov 2003 Posts: 1	low tech constuction tool Before electrfonic studfinders, a cow magnet on a string could be dragged along a wall surface and would locate drywall nails/screws and the stud behind the surface.