3691947

Information

• Patent Grant
• 3691947

• References
• Source

• Patent Number

  3,691,947

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1972
  52 years ago

• CPC

  • B41J9/14 - Means for selecting or suppressing individual hammers

• US Classifications

  • 101 - Printing