2375427

Information

• Patent Grant
• 2375427

• References
• Source

• Patent Number

  2,375,427

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1945
  80 years ago

• CPC

  • B41J13/24 - Strips for supporting or holding papers

• US Classifications

  • 033 - Geometrical instruments
  • 283 - Printed matter
  • 400 - Typewriting machines
  • 434 - Education and demonstration