944927

Information

• Patent Grant
• 944927

• References
• Source

• Patent Number

  944,927

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1909
  115 years ago

• CPC

  • E03B7/10 - Devices preventing bursting of pipes by freezing
  • Y10T137/1298 - Stop and waste
  • Y10T137/87241 - Biased closed

• US Classifications

  • 137 - Fluid handling
  • 169 - Fire extinguishers
  • 251 - Valves and valve actuation