3534684

Information

• Patent Grant
• 3534684

• References
• Source

• Patent Number

  3,534,684

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1970
  53 years ago

• CPC

  • B41F1/08 - on webs

• US Classifications

  • 101 - Printing
  • 226 - Advancing material of indeterminate length
  • 400 - Typewriting machines