3685703

Information

• Patent Grant
• 3685703

• References
• Source

• Patent Number

  3,685,703

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1972
  52 years ago

• CPC

  • B65G53/00 - Conveying materials in bulk through troughs, pipes, or tubes by floating the materials, or by flows of gas, liquid, or foam
  • B65G2812/165 - Details

• US Classifications

  • 222 - Dispensing
  • 251 - Valves and valve actuation