3618397

Information

• Patent Grant
• 3618397

• References
• Source

• Patent Number

  3,618,397

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1971
  53 years ago

• CPC

  • A63H18/005 - Accessories for indicating the winner of a race
  • G01P3/12 - by making use of a system excited by impact

• US Classifications

  • 073 - Measuring and testing
  • 463 - Amusement devices: games