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Class Information
Number: 400/18
Name: Typewriting machines > For typing or forming continuous or discontinuous line (e.g., by "liner") > By scriber (e.g., pen, pencil, etc.) or with scriber guide
Description: Subject matter wherein said mark is formed or produced by contacting the record-medium* with an instrumentality that is provided with ink*, pigment, or coating material that is visible to the eye, and by moving the record-medium, or the instrumentality while the record-medium is coated on the record-medium, or wherein said mark is formed or produced by such an instrumentality with the help of a device, which device is used by an operator to direct the course or path of the instrumentality while in contact with the record-medium.


Sub-classes under this class:

Class Number Class Name Patents
400/19 For writing in script 5
400/20 Rotatable disc scriber 3


Patents under this class:

Patent Number Title Of Patent Date Issued
6655862 Method for printing on transparent substrate in order to optimize later markability Dec. 2, 2003
5039232 Office machine including a multicolor plotting mechanism Aug. 13, 1991
4861174 Device for driving print member of printer Aug. 29, 1989
4856919 Pen printer Aug. 15, 1989
4842427 Plotting mechanism mounted on a ribbon cassette for typewriters or office machines Jun. 27, 1989
4832512 Plotting machine May. 23, 1989
4813796 Ribbon cassette having line forming means for typewriters or office machines of similar construction Mar. 21, 1989
4758102 Pen-recording apparatus capable of erasing written characters Jul. 19, 1988
4734707 Recorder with display indicating a symbol for text and graphical data Mar. 29, 1988
4733248 Apparatus for recording graphical representations with checking of the recording area Mar. 22, 1988
4728964 Recording apparatus with an indicator for indicating current recording conditions Mar. 1, 1988
4683480 X-Y plotter drive roller arrangement Jul. 28, 1987
4682902 Writing plotting apparatus with keyboard Jul. 28, 1987
4668963 Pen recorder May. 26, 1987
4644367 Recording pen apparatus Feb. 17, 1987
4642779 Writing-plotting apparatus with keyboard Feb. 10, 1987
4627748 Writing-plotting apparatus with keyboard Dec. 9, 1986
4627753 Daisy-wheel type printing system with multiple functions Dec. 9, 1986
4607265 Pen-recording apparatus Aug. 19, 1986
4577982 Recording apparatus Mar. 25, 1986
4576490 Multihead serial printer Mar. 18, 1986
4577206 Pen recording apparatus Mar. 18, 1986
4572679 Slaved ramp voltage generator for a calligraphic character printer Feb. 25, 1986
4559706 Apparatus for forming moon characters for the visually handicapped Dec. 24, 1985
4560996 Pen recorder Dec. 24, 1985
4532521 Recording apparatus Jul. 30, 1985
4527918 Apparatus for both printing characters and plotting graphs Jul. 9, 1985
4527174 Sheet pressing mechanism in a pen type recording device Jul. 2, 1985
4523865 Marking and engraving machine Jun. 18, 1985
4511905 Stylus recorder linearized drive system Apr. 16, 1985
4441109 Pen type recording device Apr. 3, 1984
4422781 Printing apparatus and method variable velocity on-the fly printing Dec. 27, 1983
4259025 Impact printer with plotting capability Mar. 31, 1981
4254552 Inscribing system Mar. 10, 1981
4150902 Electronic printer having a single tracing element for tracing out alphanumeric characters Apr. 24, 1979
4003459 Writing machines Jan. 18, 1977



 
 
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