163301

Information

• Patent Grant
• 163301

• References
• Source

• Patent Number

  163,301

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1875
  149 years ago

• CPC

  • E03C1/10 - Devices for preventing contamination of drinking-water pipes
  • F16K15/00 - Check valves
  • Y10T137/2557 - Waste responsive to flow stoppage
  • Y10T137/5374 - Plural riser

• US Classifications

  • 137 - Fluid handling