978385

Information

• Patent Grant
• 978385

• References
• Source

• Patent Number

  978,385

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1910
  114 years ago

• CPC

  • E03B9/04 - Column hydrants
  • Y10T137/5392 - Removable valve and valve seat
  • Y10T137/5427 - Balanced valve
  • Y10T137/5532 - Reciprocating relatively fixed valves
  • Y10T137/86936 - Pressure equalizing or auxiliary shunt flow

• US Classifications

  • 137 - Fluid handling
  • 123 - Internal-combustion engines