printing key frame
now historical
noun
A typewriter for producing embossed type, designed for use by blind people.
- The device was patented by Pierre Foucault in 1849 and was exhibited in London at the Great Exhibition of 1851..
Origin
Mid 19th century.
- quarter-stake
- quarter-stretch
- quarter-stroke
- quarter-stuff
- quarter tense
- quarter timber
- quarter time
- quarter-tonal
- quarter-tonality
- quarter-tone
- quarter-track
- quarter-turn
- quarter-turning
- quarter twist
- quarter-vine
- quarter-voided
- quarter waiter
- quarter-watch
- quarter-wave
- quarter-wave plate
- quarter-wheeling
- quarter wind
- quartessence
- quartet
- quartet table