3325800

Information

• Patent Grant
• 3325800

• References
• Source

• Patent Number

  3,325,800

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1967
  57 years ago

• CPC

  • G08B25/12 - Manually actuated calamity alarm transmitting arrangements emergency non-personal manually actuated alarm, activators
  • G08B3/02 - using only mechanical transmission

• US Classifications

  • 340 - Communications: electrical
  • 116 - Signals and indicators
  • D10 - Measuring, testing, or signalling instruments