herewith. Combined with The Philadelphia Inquire!' says : " Those friends of A pendent circuit closer, designed to close the cir- a bell hammer lever, pivoted in a frame of special con- the late John Roach, and their name is legion, who re- cuit with certainty whenever it is grasped by thehand,… … STOCEEB'S ELECTBIC BELL. STOCEEB'S ELECTBIC CIBCUIT CLOSEB. the water only left her six inches, something would be sure to break, either a frame or a bracket plate, from the inherent weakness of her conducting material divided longitudinally into three struction, are one or more electro-magnetic…
Patents · Patented · Contained · Okonite · Scientific American · Price · Express money · Address munn · Professor haupt · Patent law · Large number · Hot air · Patent office · Electric light · Steam engine
Internet Archive · Public domain (published before 1931). Free to use for anything.