2352326

Information

• Patent Grant
• 2352326

• References
• Source

• Patent Number

  2,352,326

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1944
  80 years ago

• CPC

  • E21B7/006 - combined with a bucket-type container

• US Classifications

  • 175 - Boring or penetrating the earth