196540

Information

• Patent Grant
• 196540

• References
• Source

• Patent Number

  196,540

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1877
  148 years ago

• CPC

  • E03B9/14 - Draining devices for hydrants
  • Y10T137/5403 - Removable valve with supplemental check valve

• US Classifications

  • 137 - Fluid handling