Selective data translating system
Selectively controlled actuating mechanism
Selector
Selector device
Self-interlocking keyboards
Self-powered trainable switching network
Sensing mechanism
Serial printing device
Sign transfer device
Signal translating equipment
Slide calculator for photographic lighting
Stackable pen and slidewire module for strip chart recorder
Stand and handle for hand held computer
Storing device for code combinations of teleprinters or...
Subtracting control for calculating machines
Subtracting device