3826915

Information

• Patent Grant
• 3826915

• References
• Source

• Patent Number

  3,826,915

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1974
  50 years ago

• CPC

  • B41J19/20 - Positive-feed character-spacing mechanisms
  • B41J2/425 - for removing surface layer selectively from electro-sensitive material
  • B41J19/84 - in the form of a roller rotated for line spacing

• US Classifications

  • 347 - Incremental printing of symbolic information
  • 101 - Printing
  • 400 - Typewriting machines