3187916

Information

• Patent Grant
• 3187916

• References
• Source

• Patent Number

  3,187,916

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1965
  59 years ago

• CPC

  • E21D1/04 - with grabs
  • E02F3/4136 - with grabs mounted on a slidable or telescopic boom or arm

• US Classifications

  • 414 - Material or article handling
  • 037 - Excavating
  • 091 - Motors: expansible chamber type
  • 294 - Handling: hand and hoist-line implements