US PATENT SUBCLASS 400 / 600
.~.~ Via feed throat having gate (e.g., actuated by power, etc.)

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

578  DF  SHEET OR WEB (E.G., RECORD-MEDIUM FEEDING MECHANISM) {13}
595  DF  .~ Including insertion of sheet from front of platen (e.g., for "condensed billing", via sheet guide, etc.) {9}
600.~.~ Via feed throat having gate (e.g., actuated by power, etc.) {2}
600.1  DF  .~.~.~> With platen repositioned for sheet insertion
600.2  DF  .~.~.~> With feed-roller repositioned for sheet insertion {2}

DEFINITION

Classification: 400/600

Via feed throat having gate (e.g. actuated by power, etc.):

(under subclass 595) Subject matter wherein a record-medium* sheet is led into the typewriter by way of a passageway that includes a movable barrier, which barrier may be positioned so that it prevents movement of the sheet or may be positioned so that it enables movement of the sheet into the typewriter.

(1) Note. In this subclass the "gate" is opened and closed by a power-actuated means.