3810424

Information

• Patent Grant
• 3810424

• References
• Source

• Patent Number

  3,810,424

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1974
  50 years ago

• CPC

  • B41L19/00 - Duplicating or printing apparatus or machines for office or other commercial purposes, of special types or for particular purposes and not otherwise provided for
  • B41L47/46 - using line-contact members

• US Classifications

  • 101 - Printing