1979320

Information

• Patent Grant
• 1979320

• References
• Source

• Patent Number

  1,979,320

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1934
  90 years ago

• CPC

  • E21F15/10 - Hydraulic or pneumatic filling-up machines

• US Classifications

  • 406 - Conveyors: fluid current