3557680

Information

• Patent Grant
• 3557680

• References
• Source

• Patent Number

  3,557,680

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1971
  54 years ago

• CPC

  • G03D13/08 - Devices for holding exposed material Devices for supporting exposed material
  • G03D3/02 - Details of liquid circulation
  • G03D3/06 - Liquid supply Liquid circulation outside tanks
  • G03D13/003 - Film feed or extraction in development apparatus
  • Y10T137/6123 - With aperture forming means

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 137 - Fluid handling
  • 222 - Dispensing