1959532

Information

• Patent Grant
• 1959532

• References
• Source

• Patent Number

  1,959,532

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1934
  90 years ago

• CPC

  • F16L13/124 - for concrete pipes
  • F16L13/122 - for male-female connections

• US Classifications

  • 285 - Pipe joints or couplings
  • 106 - Compositions: coating or plastic