1521481

Information

• Patent Grant
• 1521481

• References
• Source

• Patent Number

  1,521,481

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1924
  100 years ago

• CPC

  • A63F1/06 - Card games appurtenances
  • A63F2003/00542 - Clamps or clips
  • A63F2009/005 - Ashtrays
  • A63F2011/0067 - Score or tally sheets
  • Y10T24/44017 - with specific mounting means for attaching to rigid or semirigid supporting structure or structure-to-be-secured
  • Y10T24/4465 - Integrally combined, independently operable, diverse clasps, clips, or support-clamps
  • Y10T24/44906 - having specific surface irregularity on or along engaging face

• US Classifications

  • 211 - Supports: racks
  • 024 - Buckles, buttons, clasps, etc.
  • 237 - Heating systems
  • 273 - Amusement devices: games