1857018

Information

• Patent Grant
• 1857018

• References
• Source

• Patent Number

  1,857,018

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1932
  92 years ago

• CPC

  • A47J41/0044 - comprising heat or cold storing elements or material
  • A47J41/0066 - Flexible containers or jackets

• US Classifications

  • 312 - Supports: cabinet structure
  • 426 - Food or edible material: processes, compositions, and products