3682376

Information

• Patent Grant
• 3682376

• References
• Source

• Patent Number

  3,682,376

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1972
  52 years ago

• CPC

  • B41J35/14 - for multicolour work for ensuring maximum life of ink ribbon for rendering ink-ribbon inoperative
  • B41J33/516 - using a reversing-feeler responsive to the tension of the ribbon
  • G06C21/04 - Conditional arrangements for controlling subsequent operating functions

• US Classifications

  • 235 - Registers
  • 400 - Typewriting machines