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.
- stainable
- stained glass
- stainer
- Stainer, Sir John
- stainless
- stainless steel
- stair
- staircase
- staircase lock
- staircase shell
- stairclimber
- stairhead
- stairlift
- stair rod
- stairway
- stairwell
- staithe
- stake
- stake a claim
- stake boat
- stake body
- stakebuilding
- stakeholder
- stakeholder economy
- stakeholder pension