2902092

Information

• Patent Grant
• 2902092

• References
• Source

• Patent Number

  2,902,092

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1959
  65 years ago

• CPC

  • B41B27/04 - Keyboards

• US Classifications

  • 234 - Selective cutting
  • 400 - Typewriting machines