3713525

Information

• Patent Grant
• 3713525

• References
• Source

• Patent Number

  3,713,525

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1973
  52 years ago

• CPC

  • B41J29/15 - Script supports connected to the typewriter or printer
  • B41J11/62 - Shields or masks

• US Classifications

  • 400 - Typewriting machines
  • D18 - Printing and office machinery