3007384

Information

• Patent Grant
• 3007384

• References
• Source

• Patent Number

  3,007,384

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1961
  63 years ago

• CPC

  • G03B39/04 - using moving plate or film

• US Classifications

  • 396 - Photography
  • 242 - Winding, tensioning, or guiding