US PATENT SUBCLASS 400 / 47
.~.~ Including disengagement of line-spacing mechanism

Current as of: June, 1999
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400 /   HD   TYPEWRITING MACHINES

23  DF  FOR TYPING ON FLAT RECORD-MEDIUM OR AGAINST FLAT PLATEN {14}
44  DF  .~ Including line-spacing mechanism {3}
47.~.~ Including disengagement of line-spacing mechanism

DEFINITION

Classification: 400/47

Including disengagement of line-spacing mechanism:

(under subclass 44) Subject matter wherein the typewriter is provided with means whereby structure for effecting the relative movement (i.e., of subclass 44) may be disconnected temporarily.

(1) Note. The disengagement is usually for the purpose of facilitating the loading of a flat platen* with record-medium*. Also found herein is a typewriter wherein the line-spacing* mechanism may be locked against movement.