3603428

Information

• Patent Grant
• 3603428

• References
• Source

• Patent Number

  3,603,428

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1971
  53 years ago

• CPC

  • B08B9/08 - Cleaning containers
  • B63B25/08 - fluid
  • E04G3/20 - supported by walls
  • E04G3/246 - following the inside contour of a building

• US Classifications

  • 182 - Fire escape, ladder, or scaffold
  • 114 - Ships