1852150

Information

• Patent Grant
• 1852150

• References
• Source

• Patent Number

  1,852,150

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1932
  92 years ago

• CPC

  • C10G9/08 - Apparatus therefor

• US Classifications

  • 208 - Mineral oils: processes and products
  • 196 - Mineral oils: apparatus