3900860

Information

• Patent Grant
• 3900860

• References
• Source

• Patent Number

  3,900,860

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1975
  49 years ago

• CPC

  • G03B15/0452 - Electrical ignition means connected to the shutter

• US Classifications

  • 396 - Photography
  • 315 - Electric lamp and discharge devices: systems
  • 362 - Illumination