616542

Information

• Patent Grant
• 616542

• References
• Source

• Patent Number

  616,542

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1898
  126 years ago

• CPC

  • E03B9/08 - Underground hydrants
  • Y10T70/5589 - Latching bolt
  • Y10T137/7002 - Detachable base plate
  • Y10T137/7017 - Telescopic well casing
  • Y10T137/7021 - Covers
  • Y10T137/7062 - Valve guards
  • Y10T137/7069 - With lock or seal

• US Classifications

  • 137 - Fluid handling
  • 004 - Baths, closets, sinks, and spittoons
  • 070 - Locks
  • 220 - Receptacles