336767

Information

• Patent Grant
• 336767

• References
• Source

• Patent Number

  336,767

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1886
  139 years ago

• CPC

  • F27D99/0035 - Heating indirectly through a radiant surface
  • A21B1/145 - Radiators consisting of tubes
  • C21D9/00 - Heat treatment

• US Classifications

  • 432 - Heating