2491985

Information

• Patent Grant
• 2491985

• References
• Source

• Patent Number

  2,491,985

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1949
  76 years ago

• CPC

  • F27D1/16 - Making or repairing linings increasing the durability of linings or breaking away linings
  • F23M7/04 - Cooling doors or door frames
  • F27D1/12 - incorporating cooling arrangements
  • Y10T29/4973 - Replacing of defective part

• US Classifications

  • 029 - Metal working
  • 122 - Liquid heaters and vaporizers
  • 269 - Work holders
  • 414 - Material or article handling