3175472

Information

• Patent Grant
• 3175472

• References
• Source

• Patent Number

  3,175,472

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1965
  59 years ago

• CPC

  • F15B15/106 - the motor being of the pinching-roller type
  • F15B15/10 - the motor being of diaphragm type
  • F16K31/1262 - one side of the diaphragm being spring loaded

• US Classifications

  • 092 - Expansible chamber devices
  • 074 - Machine element or mechanism