3872959

Information

• Patent Grant
• 3872959

• References
• Source

• Patent Number

  3,872,959

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  49 years ago

• CPC

  • B41J19/96 - Variable-spacing arrangements
  • B41J5/30 - Character or syllable selection controlled by recorded information
  • B41J19/32 - Differential or variable-spacing arrangements
  • B41J25/20 - Auxiliary type mechanisms for printing distinguishing marks
  • Y10S400/903 - Stepping-motor drive for carriage feed

• US Classifications

  • 400 - Typewriting machines