3490066

Information

• Patent Grant
• 3490066

• References
• Source

• Patent Number

  3,490,066

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1970
  55 years ago

• CPC

  • E01H1/0809 - Loosening or dislodging by blowing ; Drying by means of gas streams
  • E01C23/0953 - by thermal effect
  • E01C23/14 - for heating or drying foundation, paving, or materials thereon
  • E01H1/00 - Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
  • F23D14/34 - Burners specially adapted for use with means for pressurising the gaseous fuel or the combustion air

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 126 - Stoves and furnaces