1947657

Information

• Patent Grant
• 1947657

• References
• Source

• Patent Number

  1,947,657

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1934
  90 years ago

• CPC

  • F16L27/04 - with partly spherical engaging surfaces
  • B63C11/10 - Rigid suits

• US Classifications

  • 285 - Pipe joints or couplings