52235

Information

• Patent Grant
• 52235

• References
• Source

• Patent Number

  52,235

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1866
  158 years ago

• CPC

  • F27D99/0035 - Heating indirectly through a radiant surface
  • A21B1/08 - by steam-heated radiators
  • C21D9/00 - Heat treatment

• US Classifications

  • 432 - Heating