1303178

Information

• Patent Grant
• 1303178

• References
• Source

• Patent Number

  1,303,178

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1919
  105 years ago

• CPC

  • F16L37/56 - for double-walled or multi-channel pipes or pipe assemblies
  • G05B2219/35541 - Bcd to 5-2-1-1-code
  • Y10T137/87153 - Plural noncommunicating flow paths

• US Classifications

  • 137 - Fluid handling