2722388

Information

• Patent Grant
• 2722388

• References
• Source

• Patent Number

  2,722,388

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1955
  69 years ago

• CPC

  • B65G51/06 - Despatch carriers for tube mail
  • B65G51/28 - for despatch

• US Classifications

  • 406 - Conveyors: fluid current