1381705

Information

• Patent Grant
• 1381705

• References
• Source

• Patent Number

  1,381,705

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1921
  103 years ago

• CPC

  • C11B7/0091 - non-solvents

• US Classifications

  • 494 - Imperforate bowl: centrifugal separators
  • 554 - Organic compounds