US PATENT SUBCLASS 400 / 622
.~ With holder for single sheet (e.g., clip, backing sheet, 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}
622.~ With holder for single sheet (e.g., clip, backing sheet, etc.) {1}
623  DF  .~.~> Mounted on carriage (e.g., for extra-wide sheet, cylindroidal holder, etc.)

DEFINITION

Classification: 400/622

With holder for single sheet (e.g., clip, backing sheet, etc.):

(under subclass 578) Subject matter wherein significance is attributed to the use of a support in addition to a platen*, which support holds one sheet of record-medium* during typing on the sheet, or wherein significance is attributed to a relatively thin piece of material having length and width dimensions corresponding to the length and width of a sheet of record-medium*, which piece of material lies between the sheet of record-medium and the platen* and holds the record-medium thereto while typing is performed on the sheet of record-medium.