3251194

Information

• Patent Grant
• 3251194

• References
• Source

• Patent Number

  3,251,194

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1966
  59 years ago

• CPC

  • E01C13/102 - Civil engineering aspects of the construction of ice rinks or sledge runs made from frozen-liquid, semi-liquid or frozen-pasty substances
  • C09K3/24 - for simulating ice or snow

• US Classifications

  • 062 - Refrigeration
  • 405 - Hydraulic and earth engineering
  • 524 - Synthetic resins or natural rubbers