3890894

Information

• Patent Grant
• 3890894

• References
• Source

• Patent Number

  3,890,894

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • G06C11/06 - having type hammers
  • B41J9/10 - of more than one hammer

• US Classifications

  • 101 - Printing
  • 178 - Telegraphy