3007400

Information

• Patent Grant
• 3007400

• References
• Source

• Patent Number

  3,007,400

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1961
  63 years ago

• CPC

  • B41J1/10 - on end surfaces thereof

• US Classifications

  • 101 - Printing
  • 400 - Typewriting machines