672255

Information

• Patent Grant
• 672255

• References
• Source

• Patent Number

  672,255

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1901
  123 years ago

• CPC

  • F16J15/183 - using a lantern ring
  • Y10S285/925 - Swells when wet

• US Classifications

  • 277 - Seal for a joint or juncture
  • 285 - Pipe joints or couplings