3691508

Information

• Patent Grant
• 3691508

• References
• Source

• Patent Number

  3,691,508

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1972
  52 years ago

• CPC

  • G03B15/0431 - Rotatable mounting means

• US Classifications

  • 439 - Electrical connectors
  • 362 - Illumination
  • 396 - Photography