1759301

Information

• Patent Grant
• 1759301

• References
• Source

• Patent Number

  1,759,301

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1930
  94 years ago

• CPC

  • F04B39/06 - Cooling Heating Prevention of freezing
  • F04B39/1053 - the members being Hoerbigen valves
  • Y10T137/6579 - Circulating fluid in heat exchange relationship
  • Y10T137/7861 - Annular head
  • Y10T137/7863 - Stop

• US Classifications

  • 137 - Fluid handling
  • 417 - Pumps