2163812

Information

• Patent Grant
• 2163812

• References
• Source

• Patent Number

  2,163,812

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1939
  85 years ago

• CPC

  • B42C9/0031 - with continuous flow of stacks of sheets
  • B42C19/08 - Conveying between operating stations in machines

• US Classifications

  • 412 - Bookbinding: process and apparatus