1898123

Information

• Patent Grant
• 1898123

• References
• Source

• Patent Number

  1,898,123

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1933
  91 years ago

• CPC

  • B42C7/006 - Folding the edges of covers

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 412 - Bookbinding: process and apparatus