3790814

Information

• Patent Grant
• 3790814

• References
• Source

• Patent Number

  3,790,814

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  51 years ago

• CPC

  • B66C13/23 - Circuits for controlling the lowering of the load
  • Y10T307/786 - Mechanical force

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 248 - Supports
  • 254 - Implements or apparatus for applying pushing or pulling force
  • 362 - Illumination