1611606

Information

• Patent Grant
• 1611606

• References
• Source

• Patent Number

  1,611,606

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1926
  98 years ago

• CPC

  • E03B9/14 - Draining devices for hydrants
  • Y10T137/5474 - With heater

• US Classifications

  • 138 - Pipes and tubular conduits
  • 137 - Fluid handling
  • 219 - Electric heating