3372716

Information

• Patent Grant
• 3372716

• References
• Source

• Patent Number

  3,372,716

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1968
  56 years ago

• CPC

  • B67D7/725 - using negative pressure

• US Classifications

  • 141 - Fluent material handling, with receiver or receiver coacting means
  • 429 - Chemistry: electrical current producing apparatus, product, and process