3357333

Information

• Patent Grant
• 3357333

• References
• Source

• Patent Number

  3,357,333

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1967
  57 years ago

• CPC

  • G03B9/20 - each moving in a single direction first to open and then to reclose

• US Classifications

  • 396 - Photography