2701139

Information

• Patent Grant
• 2701139

• References
• Source

• Patent Number

  2,701,139

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1955
  69 years ago

• CPC

  • A63F7/045 - containing a liquid
  • A63F2250/0435 - with an air bubble
  • A63F2250/101 - Water level

• US Classifications

  • 273 - Amusement devices: games
  • 033 - Geometrical instruments