2462718

Information

• Patent Grant
• 2462718

• References
• Source

• Patent Number

  2,462,718

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1949
  75 years ago

• CPC

  • G10K1/074 - with rotary clappers or shells

• US Classifications

  • 116 - Signals and indicators