2650456

Information

• Patent Grant
• 2650456

• References
• Source

• Patent Number

  2,650,456

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1953
  71 years ago

• CPC

  • G05D16/0663 - using a spring-loaded membrane with a spring-loaded slideable obturator
  • Y10T137/7829 - Yoke has valve closing bias

• US Classifications

  • 137 - Fluid handling
  • 092 - Expansible chamber devices