2707276

Information

• Patent Grant
• 2707276

• References
• Source

• Patent Number

  2,707,276

• Date Filed

  Not available

• Date Issued

  Tuesday, April 26, 1955
  69 years ago

• CPC

  • G10K1/341 - for a still-standing bell

• US Classifications

  • 340 - Communications: electrical
  • 116 - Signals and indicators
  • 368 - Horology: time measuring systems or devices