3309543

Information

• Patent Grant
• 3309543

• References
• Source

• Patent Number

  3,309,543

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1967
  57 years ago

• CPC

  • G05B19/104 - characterised by physical layout of switches; switches co-operating with display; use of switches in a special way
  • G04C23/26 - for operating a number of devices at different times
  • Y10T307/484 - Sequential or alternating
  • Y10T307/957 - Electrically initiated

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 361 - Electricity: electrical systems and devices
  • 968 - Horology