587840

Information

• Patent Grant
• 587840

• References
• Source

• Patent Number

  587,840

• Date Filed

  Not available

• Date Issued

  Tuesday, August 10, 1897
  127 years ago

• CPC

  • F25C1/12 - by freezing water on cooled surfaces
  • F25C1/02 - Production of natural ice
  • F25C2400/14 - Water supply

• US Classifications

  • 062 - Refrigeration
  • 037 - Excavating