2279121

Information

• Patent Grant
• 2279121

• References
• Source

• Patent Number

  2,279,121

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1942
  83 years ago

• CPC

  • G04F1/066 - using electrical contact device

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 073 - Measuring and testing
  • 200 - Electricity: circuit makers and breakers
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 968 - Horology