2785420

Information

• Patent Grant
• 2785420

• References
• Source

• Patent Number

  2,785,420

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1957
  67 years ago

• CPC

  • B63B22/10 - Water soluble or water weakened means
  • B63B2209/06 - fluid produced by reaction with water

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices
  • 116 - Signals and indicators