1948274

Information

• Patent Grant
• 1948274

• References
• Source

• Patent Number

  1,948,274

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1934
  91 years ago

• CPC

  • F16L13/0218 - having an inner or outer ring

• US Classifications

  • 285 - Pipe joints or couplings