1336742

Information

• Patent Grant
• 1336742

• References
• Source

• Patent Number

  1,336,742

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1920
  104 years ago

• CPC

  • F28D3/02 - with tubular conduits
  • B01J20/12 - Naturally occurring clays or bleaching earth
  • Y10S165/171 - including means at top end of vertical pipe to distribute liquid film on pipe exterior

• US Classifications

  • 165 - Heat exchange