3539057

Information

• Patent Grant
• 3539057

• References
• Source

• Patent Number

  3,539,057

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1970
  54 years ago

• CPC

  • B65D88/544 - for filling from below

• US Classifications

  • 414 - Material or article handling
  • 034 - Drying and gas or vapor contact with solids
  • 052 - Static structures