1925231

Information

• Patent Grant
• 1925231

• References
• Source

• Patent Number

  1,925,231

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1933
  91 years ago

• CPC

  • F16L11/16 - wound from profiled strips or bands
  • Y10S220/07 - Flexible tubes

• US Classifications

  • 138 - Pipes and tubular conduits
  • 220 - Receptacles