3348528

Information

• Patent Grant
• 3348528

• References
• Source

• Patent Number

  3,348,528

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1967
  57 years ago

• CPC

  • F28F19/002 - by using inserts or attachments
  • F28F9/10 - by screw-type connections
  • F28F19/04 - of rubber of plastics material of varnish
  • Y10S138/03 - Polytetrafluoroethylene
  • Y10S138/06 - Corrosion

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 138 - Pipes and tubular conduits
  • 165 - Heat exchange