.~ Including mechanism (e.g., auxiliary key-board) for activating keys {3}
475
.~.~ Operated by user's leg (e.g., foot, knee, etc.)
DEFINITION
Classification: 400/475
Operated by user's leg (e.g., foot, knee, etc.):
(under subclass 473) Subject matter wherein said means 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 such functions* as carriage* return, case-shift*, word-space*, etc., by a key* element that is pressed by action of a foot, knee, etc., rather than pressed by a finger. A typewriter for a handicapped person is found in subclass 87 above.
