3688678

Information

• Patent Grant
• 3688678

• References
• Source

• Patent Number

  3,688,678

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • G03D13/02 - Containers Holding-devices
  • G03D3/04 - Liquid agitators
  • G03D13/08 - Devices for holding exposed material Devices for supporting exposed material

• US Classifications

  • 396 - Photography
  • 134 - Cleaning and liquid contact with solids