.~.~ Operated by user's leg, (e.g., foot, knee, etc.)
DEFINITION
Classification: 400/273
Operated by user's leg, (e.g., foot, knee, etc.):
(under subclass 272) Subject matter wherein said device is energized by a lower limb of the typist.
(1) Note. A typewriter of this subclass is usually intended to increase typing speed by giving the typist the capability of actuating case-shift* by a key* element that is pressed by action of a foot, knee, etc., rather than pressed by a finger. A typewriter for handicapped persons is found in subclass 87 above.
