1450001

Information

• Patent Grant
• 1450001

• References
• Source

• Patent Number

  1,450,001

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1923
  101 years ago

• CPC

  • B41L1/18 - for carbon webs Continuous carbon supply mechanisms

• US Classifications

  • 462 - Books, strips, and leaves for manifolding
  • 400 - Typewriting machines