3341843

Information

• Patent Grant
• 3341843

• References
• Source

• Patent Number

  3,341,843

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1967
  57 years ago

• CPC

  • E21D23/12 - Control
  • E21D23/04 - Structural features of the supporting construction
  • E21D23/144 - Measuring the advance of support units with respect to internal points of reference

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 073 - Measuring and testing
  • 338 - Electrical resistors
  • 340 - Communications: electrical