1459714

Information

• Patent Grant
• 1459714

• References
• Source

• Patent Number

  1,459,714

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1923
  101 years ago

• CPC

  • B63B22/08 - having means to release or urge to the surface a buoy on submergence thereof
  • B63B2201/08 - Electric light
  • B63B2205/08 - with means for recovering the sunken object
  • B63B2209/02 - water activated switches

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices
  • 114 - Ships