991592

Information

• Patent Grant
• 991592

• References
• Source

• Patent Number

  991,592

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1911
  113 years ago

• CPC

  • F16K17/194 - weight-loaded
  • Y10T137/4621 - Seal for relatively movable valving parts
  • Y10T137/5617 - With cooling

• US Classifications

  • 137 - Fluid handling