1476253

Information

• Patent Grant
• 1476253

• References
• Source

• Patent Number

  1,476,253

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1923
  101 years ago

• CPC

  • G05D16/0663 - using a spring-loaded membrane with a spring-loaded slideable obturator
  • Y10T137/4294 - Spring pressed
  • Y10T137/4322 - With independent grinding actuator
  • Y10T137/7823 - Valve head in inlet chamber

• US Classifications

  • 137 - Fluid handling