2800990

Information

• Patent Grant
• 2800990

• References
• Source

• Patent Number

  2,800,990

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1957
  67 years ago

• CPC

  • B41J17/14 - Automatic arrangements for reversing the feed direction

• US Classifications

  • 400 - Typewriting machines
  • 101 - Printing