3859651

Information

• Patent Grant
• 3859651

• References
• Source

• Patent Number

  3,859,651

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1975
  50 years ago

• CPC

  • B66C23/90 - Devices for indicating or limiting lifting moment
  • G01C9/04 - Transmission means between sensing element and final indicator for giving an enlarged reading
  • G01C9/06 - Electric or photoelectric indication or reading means

• US Classifications

  • 340 - Communications: electrical
  • 116 - Signals and indicators
  • 200 - Electricity: circuit makers and breakers
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets