3620420

Information

• Patent Grant
• 3620420

• References
• Source

• Patent Number

  3,620,420

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • B65D83/62 - by membrane, bag, or the like
  • B05B11/0045 - the bag or membrane being inverted during emptying of the container
  • B65D2231/001 - the container being a bag

• US Classifications

  • 222 - Dispensing