2189176

Information

• Patent Grant
• 2189176

• References
• Source

• Patent Number

  2,189,176

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1940
  85 years ago

• CPC

  • B08B9/0839 - Cleaning milk churns

• US Classifications

  • 134 - Cleaning and liquid contact with solids