2943528

Information

• Patent Grant
• 2943528

• References
• Source

• Patent Number

  2,943,528

• Date Filed

  Not available

• Date Issued

  Tuesday, July 5, 1960
  64 years ago

• CPC

  • E21D21/02 - having means for indicating tension
  • Y10S116/34 - Tension indicating
  • Y10S116/35 - Electroluminescent dials
  • Y10S411/96 - Friction

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 116 - Signals and indicators
  • 405 - Hydraulic and earth engineering