1990752

Information

• Patent Grant
• 1990752

• References
• Source

• Patent Number

  1,990,752

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1935
  89 years ago

• CPC

  • F28D1/0333 - the plates having integrated connecting members
  • Y10S165/465 - Manifold space formed in end portions of plates

• US Classifications

  • 165 - Heat exchange
  • 219 - Electric heating