CASE SHIFT CONTROL APPARATUS OPERABLE BY A CASE SHIFT KEY AND BY TYPE KEYS

摘要

The case shift means of a typewriter is operated by drive means through a gear clutch actuated by a shift key, or by an other key moved beyond its depressed type actuating position. Interlock means prevent a typing operation during movement of the gear clutch and case shift means, and operation of the case shift means while a type action is operated, but the case shift command is stored, and case shift takes place when the typing operation is completed.