1954638

Information

• Patent Grant
• 1954638

• References
• Source

• Patent Number

  1,954,638

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1934
  90 years ago

• CPC

  • F28F9/262 - for radiators
  • C23D5/00 - Coating with enamels or vitreous layers
  • C23D15/00 - Joining enamelled articles to other enamelled articles by processes involving an enamelling step
  • F28D1/0246 - heat-exchange elements having several adjacent conduits forming a whole
  • F28F19/02 - by using coatings
  • Y10T29/49391 - Tube making or reforming

• US Classifications

  • 029 - Metal working
  • 138 - Pipes and tubular conduits
  • 165 - Heat exchange
  • 427 - Coating processes