3670437

Information

• Patent Grant
• 3670437

• References
• Source

• Patent Number

  3,670,437

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • G04D1/066 - Packaging and boxes for transport
  • A47F7/03 - of box shape Adaptations of boxes to display purposes
  • G04B19/30 - Illumination of dials or hands
  • H02M3/338 - in a self-oscillating arrangement
  • Y10S40/902 - Circuit control

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 206 - Special receptacle or package
  • 968 - Horology