424715

Information

• Patent Grant
• 424715

• References
• Source

• Patent Number

  424,715

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1890
  134 years ago

• CPC

  • E03B7/10 - Devices preventing bursting of pipes by freezing
  • Y10T137/5397 - With extension to facilitate removal

• US Classifications

  • 137 - Fluid handling