1668927

Information

• Patent Grant
• 1668927

• References
• Source

• Patent Number

  1,668,927

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1928
  96 years ago

• CPC

  • F01K7/10 - characterised by the engine exhaust pressure

• US Classifications

  • 060 - Power plants
  • 033 - Geometrical instruments
  • 091 - Motors: expansible chamber type