3870257

Information

• Patent Grant
• 3870257

• References
• Source

• Patent Number

  3,870,257

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  49 years ago

• CPC

  • B41J2/40 - providing current or voltage to the multi-stylus head
  • H04N1/29 - involving production of an electrostatic intermediate picture

• US Classifications

  • 347 - Incremental printing of symbolic information
  • 358 - Facsimile and static presentation processing