3490813

Information

• Patent Grant
• 3490813

• References
• Source

• Patent Number

  3,490,813

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1970
  55 years ago

• CPC

  • B65G51/02 - Directly conveying the articles
  • B65F5/005 - by pneumatic means
  • E04F17/10 - Arrangements in buildings for the disposal of refuse

• US Classifications

  • 406 - Conveyors: fluid current