3687575

Information

• Patent Grant
• 3687575

• References
• Source

• Patent Number

  3,687,575

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • F04B19/12 - of helical or screw-type
  • B65G33/00 - Screw or rotary spiral conveyors
  • B65G2812/0505 - Driving means, constitutive elements or auxiliary devices

• US Classifications

  • 417 - Pumps
  • 198 - Conveyors: power-driven
  • 415 - Rotary kinetic fluid motors or pumps