1659120

Information

• Patent Grant
• 1659120

• References
• Source

• Patent Number

  1,659,120

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1928
  96 years ago

• CPC

  • F16L11/005 - consisting completely or partially of material other than fibres, plastics or metal

• US Classifications

  • 138 - Pipes and tubular conduits