2779564

Information

• Patent Grant
• 2779564

• References
• Source

• Patent Number

  2,779,564

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1957
  67 years ago

• CPC

  • F16K31/52433 - with a streamlined or helically shaped valve member
  • F16K39/022 - using balancing surfaces

• US Classifications

  • 251 - Valves and valve actuation
  • 074 - Machine element or mechanism
  • 092 - Expansible chamber devices