462631

Information

• Patent Grant
• 462631

• References
• Source

• Patent Number

  462,631

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1891
  133 years ago

• CPC

  • F28F27/00 - Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
  • F24F11/0012 - Air temperature
  • Y10S165/005 - Fluid level or amount

• US Classifications

  • 165 - Heat exchange
  • 012 - Boot and shoe making