2677556

Information

• Patent Grant
• 2677556

• References
• Source

• Patent Number

  2,677,556

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1954
  70 years ago

• CPC

  • B42D15/0033 - Owner certificates, insurance policies, guarantees

• US Classifications

  • 462 - Books, strips, and leaves for manifolding
  • 283 - Printed matter