2023307

Information

• Patent Grant
• 2023307

• References
• Source

• Patent Number

  2,023,307

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1935
  89 years ago

• CPC

  • E01C13/08 - Surfaces simulating grass; Grass-grown sports grounds
  • A63K1/00 - Race-courses Race-tracks
  • A63K1/02 - for greyhounds or other dogs

• US Classifications

  • 472 - Amusement devices
  • 404 - Road structure, process, or apparatus
  • 428 - Stock material or miscellaneous articles
  • 473 - Games using tangible projectile