1890922

Information

• Patent Grant
• 1890922

• References
• Source

• Patent Number

  1,890,922

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1932
  92 years ago

• CPC

  • B41F9/16 - Removing or recovering ink from wiping mechanisms

• US Classifications

  • 101 - Printing