3626978

Information

• Patent Grant
• 3626978

• References
• Source

• Patent Number

  3,626,978

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1971
  53 years ago

• CPC

  • B60T13/241 - Differential pressure systems
  • F16K15/148 - the closure elements being fixed in their centre
  • Y10T29/49412 - with assembly, disassembly or composite article making
  • Y10T137/789 - Central mount

• US Classifications

  • 137 - Fluid handling
  • 029 - Metal working