1815372

Information

• Patent Grant
• 1815372

• References
• Source

• Patent Number

  1,815,372

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1931
  93 years ago

• CPC

  • B42C13/00 - Bookbinding presses Joint-creasing equipment for bookbinding Drying or setting devices for books
  • B65H2404/312 - Pockets, containers

• US Classifications

  • 198 - Conveyors: power-driven
  • 053 - Package making
  • 100 - Presses
  • 412 - Bookbinding: process and apparatus