785580

Information

• Patent Grant
• 785580

• References
• Source

• Patent Number

  785,580

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1905
  119 years ago

• CPC

  • F28F21/04 - of ceramic of concrete of natural stone
  • Y10S165/186 - Stacked plates surrounded by housing confining another fluid
  • Y10S165/399 - Corrugated heat exchange plate
  • Y10T428/12354 - Nonplanar, uniform-thickness material having symmetrical channel shape or reverse fold [e.g., making acute angle, etc.]
  • Y10T428/12361 - having aperture or cut
  • Y10T428/1241 - Nonplanar uniform thickness or nonlinear uniform diameter [e.g., L-shape]

• US Classifications

  • 165 - Heat exchange
  • 428 - Stock material or miscellaneous articles