1303448

Information

• Patent Grant
• 1303448

• References
• Source

• Patent Number

  1,303,448

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1919
  106 years ago

• CPC

  • E03B9/16 - Devices for retaining foreign matter
  • Y10S285/901 - Cap closures
  • Y10T137/5485 - With valve at outlet

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation
  • 285 - Pipe joints or couplings