1143813

Information

• Patent Grant
• 1143813

• References
• Source

• Patent Number

  1,143,813

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1915
  108 years ago

• CPC

  • B60T17/006 - Anti-frost devices
  • Y10T137/86646 - Plug type

• US Classifications

  • 138 - Pipes and tubular conduits
  • 137 - Fluid handling