2057189

Information

• Patent Grant
• 2057189

• References
• Source

• Patent Number

  2,057,189

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1936
  88 years ago

• CPC

  • F22D1/42 - specially adapted for locomotives

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 165 - Heat exchange
  • 510 - Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions