1939800

Information

• Patent Grant
• 1939800

• References
• Source

• Patent Number

  1,939,800

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1933
  91 years ago

• CPC

  • A47F3/0421 - without refrigeration
  • A47F3/0434 - Glass or transparent panels

• US Classifications

  • 062 - Refrigeration