640486

Information

• Patent Grant
• 640486

• References
• Source

• Patent Number

  640,486

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1900
  125 years ago

• CPC

  • F25D3/06 - Movable containers
  • Y10T137/4561 - Hinged seal bowl

• US Classifications

  • 062 - Refrigeration
  • 137 - Fluid handling