2182995

Information

• Patent Grant
• 2182995

• References
• Source

• Patent Number

  2,182,995

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1939
  85 years ago

• CPC

  • F16L25/0027 - Joints for pipes made of reinforced concrete
  • F16L51/005 - for concrete pipe-lines
  • Y10T403/62 - Annular recess is joint component

• US Classifications

  • 285 - Pipe joints or couplings
  • 403 - Joints and connections