1453579

Information

• Patent Grant
• 1453579

• References
• Source

• Patent Number

  1,453,579

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1923
  102 years ago

• CPC

  • B41J13/048 - Front and rear rollers both mounted on a common carrier

• US Classifications

  • 400 - Typewriting machines