3721134

Information

• Patent Grant
• 3721134

• References
• Source

• Patent Number

  3,721,134

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1973
  51 years ago

• CPC

  • F16C7/026 - made of fibre reinforced resin
  • H01B17/12 - Special features of strain insulators
  • H01H3/46 - using rod or lever linkage
  • H01H31/00 - Air-break switches for high tension without arc-extinguishing or arc-preventing means
  • H01H2003/323 - the mechanisms being adjustable
  • H01H2033/426 - Details concerning the connection of the isolating driving rod to a metallic part
  • Y10T74/2151 - Longitudinally adjustable

• US Classifications

  • 074 - Machine element or mechanism