3451683

Information

• Patent Grant
• 3451683

• References
• Source

• Patent Number

  3,451,683

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1969
  55 years ago

• CPC

  • E01C13/08 - Surfaces simulating grass; Grass-grown sports grounds
  • A63B69/3661 - Mats for golf practice
  • A63C19/04 - Mats or carpets for courts
  • A63B2069/3664 - with bristles, the length of which can be adjusted

• US Classifications

  • 473 - Games using tangible projectile