1245558

Information

• Patent Grant
• 1245558

• References
• Source

• Patent Number

  1,245,558

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1917
  107 years ago

• CPC

  • E03C1/294 - with provisions against loss of water lock
  • Y10T137/4591 - Enlarged upflow leg

• US Classifications

  • 137 - Fluid handling