2439537

Information

• Patent Grant
• 2439537

• References
• Source

• Patent Number

  2,439,537

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1948
  76 years ago

• CPC

  • B41L3/08 - with non-mechanical means for holding the elements in registered position

• US Classifications

  • 462 - Books, strips, and leaves for manifolding