3797891

Information

• Patent Grant
• 3797891

• References
• Source

• Patent Number

  3,797,891

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1974
  50 years ago

• CPC

  • B65G53/4658 - the element having passages simultaneously connectable to both inlet and outlet ports

• US Classifications

  • 406 - Conveyors: fluid current
  • 105 - Railway rolling stock
  • 222 - Dispensing
  • 251 - Valves and valve actuation