3712213

Information

• Patent Grant
• 3712213

• References
• Source

• Patent Number

  3,712,213

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1973
  52 years ago

• CPC

  • B41K1/12 - having adjustable type-carrying wheels

• US Classifications

  • 101 - Printing
  • D18 - Printing and office machinery