3424451

Information

• Patent Grant
• 3424451

• References
• Source

• Patent Number

  3,424,451

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1969
  56 years ago

• CPC

  • B41J5/36 - by punched records

• US Classifications

  • 271 - Sheet feeding or delivering
  • D18 - Printing and office machinery