1971100

Information

• Patent Grant
• 1971100

• References
• Source

• Patent Number

  1,971,100

• Date Filed

  Not available

• Date Issued

  Tuesday, August 21, 1934
  90 years ago

• CPC

  • F16L13/122 - for male-female connections

• US Classifications

  • 285 - Pipe joints or couplings