1756108

Information

• Patent Grant
• 1756108

• References
• Source

• Patent Number

  1,756,108

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1930
  94 years ago

• CPC

  • B60Q1/44 - for indicating braking action or preparation for braking
  • Y10S200/08 - Disturbance
  • Y10S200/09 - Momentum

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 200 - Electricity: circuit makers and breakers
  • 256 - Fences
  • 340 - Communications: electrical