3874488

Information

• Patent Grant
• 3874488

• References
• Source

• Patent Number

  3,874,488

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  50 years ago

• CPC

  • H02G11/003 - using gravity-loaded or spring-loaded loop
  • Y10T137/6951 - Weighted

• US Classifications

  • 191 - Electricity: transmission to vehicles
  • 137 - Fluid handling