3855923

Information

• Patent Grant
• 3855923

• References
• Source

• Patent Number

  3,855,923

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1974
  50 years ago

• CPC

  • B41J9/10 - of more than one hammer
  • B41J9/14 - Means for selecting or suppressing individual hammers

• US Classifications

  • 101 - Printing