305551

Information

• Patent Grant
• 305551

• References
• Source

• Patent Number

  305,551

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1884
  141 years ago

• CPC

  • F25C3/02 - for ice rinks
  • E01C13/102 - Civil engineering aspects of the construction of ice rinks or sledge runs made from frozen-liquid, semi-liquid or frozen-pasty substances

• US Classifications

  • 062 - Refrigeration