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

Tabulating and accounting machine

Tabulating and accounting machine

Tabulating machine

Tabulating mechanism

Tabulator

Tape cartridge provided with a display portion

Telegraph converter systems and apparatus