3878781

Information

• Patent Grant
• 3878781

• References
• Source

• Patent Number

  3,878,781

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1975
  49 years ago

• CPC

  • B41J7/46 - Rolling contact during impression
  • B41J15/06 - characterised by being applied to printers having stationary carriages

• US Classifications

  • 101 - Printing
  • 400 - Typewriting machines