3855740

Information

• Patent Grant
• 3855740

• References
• Source

• Patent Number

  3,855,740

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1974
  50 years ago

• CPC

  • B24B31/023 - with tiltable axis
  • B24B31/0218 - the barrels are moving around two parallel axes

• US Classifications

  • 451 - Abrading
  • 494 - Imperforate bowl: centrifugal separators