3921517

Information

• Patent Grant
• 3921517

• References
• Source

• Patent Number

  3,921,517

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • B41J9/14 - Means for selecting or suppressing individual hammers
  • B41J9/12 - each operating in more than one character position

• US Classifications

  • 101 - Printing