2214274

Information

• Patent Grant
• 2214274

• References
• Source

• Patent Number

  2,214,274

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1940
  84 years ago

• CPC

  • A63D5/04 - Indicating devices
  • A63D1/06 - Adjusting apparatus Stands for players
  • A63D2005/044 - for indicating if a bowling ball touches the border of the alley
  • A63D2005/046 - for indicating if the ball is passing the foul line

• US Classifications

  • 473 - Games using tangible projectile
  • 340 - Communications: electrical