3670861

Information

• Patent Grant
• 3670861

• References
• Source

• Patent Number

  3,670,861

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • B41J19/02 - with retarding devices
  • B41J19/72 - with power stored during character spacing
  • Y10S400/903 - Stepping-motor drive for carriage feed
  • Y10T74/19614 - Disconnecting means

• US Classifications

  • 400 - Typewriting machines
  • 074 - Machine element or mechanism
  • 192 - Clutches and power-stop control
  • 474 - Endless belt power transmission systems or components