Catalogue of O.D. Pierce & Co. manufacturers of and dealers in electrical supplies ... (1893)
O. D. Pierce & Co. · O. D. Pierce & Co. · leaf 61
I l»*T >lll*>! J This switch is made to meet the dernand for a more reliable Cut Out switch for useon high potential, arc or series circuits. A strong iron case with heavy glass frontprotects all the parts from injury. Price of switch for ten ampere current. . . . $5 00 DOUBLE POLE CONVERTER… … By the use of thM switch, the converter cm be completely cutoffftwn the Mtmn* .,,„,( thereby avo.ding all danger while working on it, or the .,, , v Insured openings are provided foe the four wires. The meW.anis.n of t„t swi, ■ isen<ased in an iron box with glass front. Made for cai.a.ities of…
