509900

Information

• Patent Grant
• 509900

• References
• Source

• Patent Number

  509,900

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1893
  131 years ago

• CPC

  • B42F17/02 - in which the cards are stored substantially at right angles to the bottom of their containers
  • A47F7/148 - the show stands or the like being made of wire, tubes or metal strips
  • Y10T16/90 - Paper weight
  • Y10T24/204 - Pivotally mounted on pintle

• US Classifications

  • 211 - Supports: racks
  • 016 - Miscellaneous hardware
  • 024 - Buckles, buttons, clasps, etc.