1667179

Information

• Patent Grant
• 1667179

• References
• Source

• Patent Number

  1,667,179

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1928
  97 years ago

• CPC

  • F04B53/162 - Adaptations of cylinders
  • F04B53/124 - Oscillating valves

• US Classifications

  • 417 - Pumps