2069142

Information

• Patent Grant
• 2069142

• References
• Source

• Patent Number

  2,069,142

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1937
  88 years ago

• CPC

  • B42D11/00 - Carrying forward or transferring entries from one page to another

• US Classifications

  • 462 - Books, strips, and leaves for manifolding