US Patent 9704417 Breadboard

A breadboard includes a panel having a top side and a bottom side, a first and second plurality of spaced component receiving openings extend through the top side surface and communicate with a larger first and second terminal receiving open surfaces extending from the bottom side surface which are configured to receive a first and second conductive terminals, respectively, and on a side of at least one of the first and second plurality of spaced openings in the top side surface is formed a raised surface and spanning a length approximate the larger terminal receiving open surfaces and parallel thereto and which forms part of the top side surface thereby defining a row of said plurality of spaced component receiving openings in which the conductive terminals lie.