Silicon dioxide intermediate layer in thermal transfer medium

Simple and inexpensive high-capacity output catch tray for...

Simple and inexpensive high-capacity output catch tray for...

Simplex and duplex printing system using a reversible duplex pat

Simplified computer keyboard

Simplified paper passage in a printer

Simultaneous keyboard key press

Simultaneous two-face printing machine

Simultaneously printing information on two sides of print media

Single element print head

Single element typewriter with error correction feature

Single element typing for left to right or right to left letter

Single keylever multiple action control for typewriters

Single laminated element for thermal printing and lift-off corre

Single lever push/pull/park selector for printer forms tractor

Single motor actuation for automatic stack feeder system in a ha

Single motor moving ribbon and exchanging character holding memb

Single motor ribbon lift and drive mechanism for printing appara

Single motor scanning-head printer

Single pass ink ribbon cassette for typewriters or similar machi