(under subclass 52) Circuit makers and breakers supported or carried by a vehicle steering wheel, steering rod, or steering rod casing or housing.
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61.27+, for turn indicator type switches mounted on a steering wheel shaft or column.
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315, Electric Lamp and Discharge Devices: Systems,
80+, for systems for supplying electric energy to lamp and/or electric space discharge devices of the gas or vapor ionization type, the system including a switch which is operated by the movement of a vehicle controlling means (steering wheel, hand or foot lever).