1859381

Information

• Patent Grant
• 1859381

• References
• Source

• Patent Number

  1,859,381

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1932
  92 years ago

• CPC

  • F27D7/06 - Forming or maintaining special atmospheres or vacuum within heating chambers
  • F27B7/26 - Drives
  • F27B7/08 - externally heated
  • F27B2007/2253 - mounted movable
  • F27D2099/0008 - Resistor heating

• US Classifications

  • 432 - Heating