2673252

Information

• Patent Grant
• 2673252

• References
• Source

• Patent Number

  2,673,252

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1954
  70 years ago

• CPC

  • H01H36/00 - Switches actuated by change of magnetic field or of electric field
  • H04M1/10 - associated with switches operated by magnetic effect due to proximity of receiver or hand-set

• US Classifications

  • 379 - Telephonic communications
  • 200 - Electricity: circuit makers and breakers
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 446 - Amusement devices: toys