2889642

Information

• Patent Grant
• 2889642

• References
• Source

• Patent Number

  2,889,642

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1959
  65 years ago

• CPC

  • E02F3/9256 - Active suction heads; Suction heads with cutting elements
  • B66C3/16 - by fluid motors
  • E02F3/4131 - mounted on a floating substructure
  • E02F3/9293 - Component parts of suction heads
  • E02F5/285 - with drag buckets or scraper plates

• US Classifications

  • 037 - Excavating