Improvements in or relating to Electrically Driven Adding and Listing Machines, Copying Machines, Type-writing Machines, Addressing Machines, or other Machines having Keyboards.

摘要

15,842. Drucquer, J. Nov. 10. Drawings to Specification. Adding and subtracting apparatus; cash registers.- Electrically-driven adding, listing, and other machines, having keyboards and mounted on portable stands, are provided with a keyboard-illuminating electric lamp in circuit with the motor and controlled by the motor switch. The lamp socket is provided with a switch and carried by a standard mounted on the portable stand.