1819160

Information

• Patent Grant
• 1819160

• References
• Source

• Patent Number

  1,819,160

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1931
  93 years ago

• CPC

  • B41L15/02 - with flat printing surfaces
  • B41K3/44 - Means for handling copy matter

• US Classifications

  • 101 - Printing