Illinois Society of Architects · Chicago · leaf 310
application in proper forin and upon the deposit of an amount equal to the ECONOMY renewable FUSES ECONOMY FUSES are made in three general types(ferrule, plug, and knife blade) with a full line of ca-pacity ranges for all commercial voltages. This wasthe first line of fuses approved in all… … The fusible elements are of theDrop Out renewal link type, ac-curately rated and of definite design.Every part of an Economy fuse isbuilt on the safety first principle,which means that the design is rightfrom an electrical standpoint, andthat material entering into the con-struction of the…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
