2720858

Information

• Patent Grant
• 2720858

• References
• Source

• Patent Number

  2,720,858

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1955
  69 years ago

• CPC

  • B63B59/08 - of underwater surfaces while afloat
  • B63B2059/082 - the devices being supported on arms or rods

• US Classifications

  • 114 - Ships
  • 015 - Brushing, scrubbing, and general cleaning