771141

Information

• Patent Grant
• 771141

• References
• Source

• Patent Number

  771,141

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1904
  120 years ago

• CPC

  • F28F13/12 - by creating turbulence
  • Y10S165/229 - Screw conveyor in pipe or tank

• US Classifications

  • 165 - Heat exchange
  • 366 - Agitating