2138847

Information

• Patent Grant
• 2138847

• References
• Source

• Patent Number

  2,138,847

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1938
  86 years ago

• CPC

  • B42F13/002 - with hinges
  • Y10T16/548 - including laminated leaf
  • Y10T16/559 - having prongs or cooperating structure on leaf
  • Y10T24/493 - and distinct fastener structure cooperating with impaled structure

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 016 - Miscellaneous hardware
  • 024 - Buckles, buttons, clasps, etc.
  • 114 - Ships