2678122

Information

• Patent Grant
• 2678122

• References
• Source

• Patent Number

  2,678,122

• Date Filed

  Not available

• Date Issued

  Tuesday, May 11, 1954
  70 years ago

• CPC

  • B41J19/36 - Driving mechanism

• US Classifications

  • 400 - Typewriting machines
  • 185 - Motors: spring, weight, or animal powered