3678496

Information

• Patent Grant
• 3678496

• References
• Source

• Patent Number

  3,678,496

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • A63B71/0605 - Decision makers and devices using detection means facilitating arbitration
  • G04F8/08 - Means used apart from the time-piece for starting or stopping same
  • H01H35/003 - Switches operated by other part of human body than hands
  • A63B2244/20 - Swimming

• US Classifications

  • 340 - Communications: electrical
  • 200 - Electricity: circuit makers and breakers
  • 968 - Horology