3715023

Information

• Patent Grant
• 3715023

• References
• Source

• Patent Number

  3,715,023

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1973
  51 years ago

• CPC

  • B41J5/14 - Construction of key levers

• US Classifications

  • 400 - Typewriting machines
  • 235 - Registers