1899089

Information

• Patent Grant
• 1899089

• References
• Source

• Patent Number

  1,899,089

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1933
  91 years ago

• CPC

  • B42C7/006 - Folding the edges of covers

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture