3295238

Information

• Patent Grant
• 3295238

• References
• Source

• Patent Number

  3,295,238

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1967
  58 years ago

• CPC

  • G09F9/375 - the position of the elements being controlled by the application of a magnetic field
  • G08B5/30 - with rotating or oscillating members

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 359 - Optical: systems and elements