2202493

Information

• Patent Grant
• 2202493

• References
• Source

• Patent Number

  2,202,493

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1940
  84 years ago

• CPC

  • F16J13/10 - attached by means of a divided ring
  • F28F9/0219 - Arrangements for sealing end plates into casing or header box; Header box sub-elements
  • F28F2275/20 - with threaded elements
  • Y10S165/432 - including a tube sheet
  • Y10T292/218 - Screw against closure

• US Classifications

  • 165 - Heat exchange
  • 292 - Closure fasteners