2428069

Information

• Patent Grant
• 2428069

• References
• Source

• Patent Number

  2,428,069

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1947
  77 years ago

• CPC

  • F01L29/06 - by interchanging inlet and exhaust ports
  • Y10T137/86839 - Four port reversing valves

• US Classifications

  • 091 - Motors: expansible chamber type
  • 137 - Fluid handling