1966863

Information

• Patent Grant
• 1966863

• References
• Source

• Patent Number

  1,966,863

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1934
  90 years ago

• CPC

  • F16L9/01 - of wood

• US Classifications

  • 147 - Coopering
  • 138 - Pipes and tubular conduits
  • 405 - Hydraulic and earth engineering