1231358

Information

• Patent Grant
• 1231358

• References
• Source

• Patent Number

  1,231,358

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1917
  108 years ago

• CPC

  • G10K1/344 - for an oscillating bell which is driven once per cycle

• US Classifications

  • 116 - Signals and indicators
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices