Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of NL89451CpublicationCriticalpatent/NL89451C/xx
H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
H01H73/02—Details
H01H73/06—Housings; Casings; Bases; Mountings
H01H73/10—Cartridge housings, e.g. screw-in housing