1230290

Information

• Patent Grant
• 1230290

• References
• Source

• Patent Number

  1,230,290

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1917
  107 years ago

• CPC

  • B63C9/155 - inflatable
  • Y10S239/10 - Carbon dioxide bulb
  • Y10S239/11 - Magnets

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices
  • 220 - Receptacles
  • 239 - Fluid sprinkling, spraying, and diffusing