3135371

Information

• Patent Grant
• 3135371

• References
• Source

• Patent Number

  3,135,371

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1964
  60 years ago

• CPC

  • B41J5/22 - Interlocks between keys

• US Classifications

  • 400 - Typewriting machines
  • 178 - Telegraphy
  • 235 - Registers