1928789

Information

• Patent Grant
• 1928789

• References
• Source

• Patent Number

  1,928,789

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1933
  91 years ago

• CPC

  • B42C9/0043 - manually

• US Classifications

  • 100 - Presses
  • 412 - Bookbinding: process and apparatus