2735703

Information

• Patent Grant
• 2735703

• References
• Source

• Patent Number

  2,735,703

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1956
  68 years ago

• CPC

  • E21B7/006 - combined with a bucket-type container
  • E21B10/44 - Bits with helical conveying portion
  • E21B27/00 - Containers for collecting or depositing substances in boreholes or wells
  • E21B27/04 - where the collecting or depositing means including helical conveying means
  • Y10T403/32073 - Pivot stud slidable in elongated opening

• US Classifications

  • 403 - Joints and connections
  • 175 - Boring or penetrating the earth