3822807

Information

• Patent Grant
• 3822807

• References
• Source

• Patent Number

  3,822,807

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1974
  50 years ago

• CPC

  • B65D90/40 - by use of fillings of porous materials

• US Classifications

  • 220 - Receptacles