3780720

Information

• Patent Grant
• 3780720

• References
• Source

• Patent Number

  3,780,720

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  51 years ago

• CPC

  • F41B11/83 - for launching harpoons
  • A01K81/00 - Fishing with projectiles
  • F41B11/723 - for regulating gas pressure for firing the projectile only
  • Y10S273/21 - Reel

• US Classifications

  • 124 - Mechanical guns and projectors
  • 251 - Valves and valve actuation
  • 273 - Amusement devices: games
  • 473 - Games using tangible projectile