1913670

Information

• Patent Grant
• 1913670

• References
• Source

• Patent Number

  1,913,670

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1933
  91 years ago

• CPC

  • E02F3/905 - Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
  • E02F9/065 - characterised by the use of lines with anchors and winches
  • E02F9/26 - Indicating devices
  • Y10S37/906 - Visual aids and indicators for excavating tool

• US Classifications

  • 037 - Excavating