2149544

Information

• Patent Grant
• 2149544

• References
• Source

• Patent Number

  2,149,544

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1939
  85 years ago

• CPC

  • B41L1/325 - longitudinally

• US Classifications

  • 462 - Books, strips, and leaves for manifolding