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Publication of FR721670ApublicationCriticalpatent/FR721670A/en
H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
H01H21/02—Details
H01H21/18—Movable parts; Contacts mounted thereon
H01H21/22—Operating parts, e.g. handle
H01H21/24—Operating parts, e.g. handle biased to return to normal position upon removal of operating force
H01H21/26—Operating parts, e.g. handle biased to return to normal position upon removal of operating force adapted for operation by a part of the human body other than the hand, e.g. by foot
FR721670D1930-11-171930-11-17
Electric rotary switch for switching on or off traffic lights in motor vehicles and other applications
ExpiredFR721670A
(en)