2220946

Information

• Patent Grant
• 2220946

• References
• Source

• Patent Number

  2,220,946

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1940
  84 years ago

• CPC

  • B41B27/00 - Control, indicating, or safety devices or systems for composing machines of various kinds or types
  • B41B27/04 - Keyboards

• US Classifications

  • 199 - Type casting