1775949

Information

• Patent Grant
• 1775949

• References
• Source

• Patent Number

  1,775,949

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1930
  94 years ago

• CPC

  • G09G3/004 - to give the appearance of moving signs
  • H01H37/66 - Magnetic reinforcement of contact pressure Magnet causing snap action
  • Y10S200/27 - Thermal magnetic snap

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 200 - Electricity: circuit makers and breakers
  • 345 - Computer graphics processing and selective visual display systems