3706824

Information

• Patent Grant
• 3706824

• References
• Source

• Patent Number

  3,706,824

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1972
  52 years ago

• CPC

  • B29B13/025 - Tube ends
  • B29B13/024 - Hollow bodies
  • F23D91/02 - for use in particular heating operations
  • B29C53/083 - bending longitudinally
  • B29C2035/047 - other than air
  • B29K2027/06 - PVC
  • B29L2023/22 - Tubes or pipes
  • F23D2206/0094 - Gas burners adapted for use in illumination and heating

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 126 - Stoves and furnaces
  • 432 - Heating