1699871

Information

• Patent Grant
• 1699871

• References
• Source

• Patent Number

  1,699,871

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1929
  95 years ago

• CPC

  • E03F5/042 - Arrangements of means against overflow of water, backing-up from the drain
  • Y10T137/4493 - Pivoted valve

• US Classifications

  • 210 - Liquid purification or separation
  • 137 - Fluid handling