1799940

Information

• Patent Grant
• 1799940

• References
• Source

• Patent Number

  1,799,940

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1931
  93 years ago

• CPC

  • F25D23/003 - for cooling refrigerating machinery
  • F25D2323/00261 - through the back bottom side
  • F25D2323/00264 - through the front bottom part
  • F25D2323/00276 - from the bottom

• US Classifications

  • 062 - Refrigeration