1482582

Information

• Patent Grant
• 1482582

• References
• Source

• Patent Number

  1,482,582

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1924
  100 years ago

• CPC

  • G10K1/341 - for a still-standing bell

• US Classifications

  • 116 - Signals and indicators
  • 092 - Expansible chamber devices