2794453

Information

• Patent Grant
• 2794453

• References
• Source

• Patent Number

  2,794,453

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1957
  67 years ago

• CPC

  • B67C3/2628 - and the filling operation stopping when the liquid rises to a level at which it closes a vent opening
  • B67C3/06 - using counterpressure
  • B67C2003/2605 - Piston-like check valves

• US Classifications

  • 141 - Fluent material handling, with receiver or receiver coacting means