3144821

Information

• Patent Grant
• 3144821

• References
• Source

• Patent Number

  3,144,821

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1964
  61 years ago

• CPC

  • B41J9/26 - Means for operating hammers to effect impression

• US Classifications

  • 101 - Printing
  • 400 - Typewriting machines