2820913

Information

• Patent Grant
• 2820913

• References
• Source

• Patent Number

  2,820,913

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1958
  67 years ago

• CPC

  • G10K1/067 - Operating or striking mechanisms therefor
  • G04C21/02 - Constructional details
  • G10K1/066 - the sounding member being a tube, plate or rod

• US Classifications

  • 310 - Electrical generator or motor structure
  • 340 - Communications: electrical
  • 968 - Horology