2304061

Information

• Patent Grant
• 2304061

• References
• Source

• Patent Number

  2,304,061

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1942
  82 years ago

• CPC

  • H04M1/10 - associated with switches operated by magnetic effect due to proximity of receiver or hand-set

• US Classifications

  • 379 - Telephonic communications
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets