250235

Information

• Patent Grant
• 250235

• References
• Source

• Patent Number

  250,235

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1881
  143 years ago

• CPC

  • F25C1/02 - Production of natural ice

• US Classifications

  • 366 - Agitating
  • 062 - Refrigeration