2039944

Information

• Patent Grant
• 2039944

• References
• Source

• Patent Number

  2,039,944

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1936
  88 years ago

• CPC

  • E02F7/005 - conveying material from the underwater bottom
  • E02F3/9225 - with rotating cutting elements
  • E02F3/9293 - Component parts of suction heads

• US Classifications

  • 037 - Excavating
  • 175 - Boring or penetrating the earth
  • 277 - Seal for a joint or juncture
  • 405 - Hydraulic and earth engineering