2515779

Information

• Patent Grant
• 2515779

• References
• Source

• Patent Number

  2,515,779

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1950
  74 years ago

• CPC

  • B41J25/20 - Auxiliary type mechanisms for printing distinguishing marks

• US Classifications

  • 400 - Typewriting machines