2650957

Information

• Patent Grant
• 2650957

• References
• Source

• Patent Number

  2,650,957

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1953
  71 years ago

• CPC

  • G05F1/648 - being plural resistors among which a selection is made
  • G05B11/011 - details of the correcting means
  • Y10T29/49105 - Switch making
  • Y10T29/49222 - forming array of contacts or terminals

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 029 - Metal working
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets