3734617

Information

• Patent Grant
• 3734617

• References
• Source

• Patent Number

  3,734,617

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1973
  51 years ago

• CPC

  • G03D13/003 - Film feed or extraction in development apparatus
  • G03B27/303 - Gas processing

• US Classifications

  • 355 - Photocopying
  • 226 - Advancing material of indeterminate length
  • 352 - Optics: motion pictures