2162816

Information

• Patent Grant
• 2162816

• References
• Source

• Patent Number

  2,162,816

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1939
  85 years ago

• CPC

  • B41F3/28 - Proof-print presses for relief printing, lithography or intaglio printing

• US Classifications

  • 101 - Printing