3224428

Information

• Patent Grant
• 3224428

• References
• Source

• Patent Number

  3,224,428

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1965
  58 years ago

• CPC

  • F27D21/02 - Observation or illuminating devices
  • B01J3/006 - Processes utilising sub-atmospheric pressure; Apparatus therefor
  • C23C14/52 - Means for observation of the coating process
  • F27D2003/0089 - Rotation about a horizontal or slightly inclined axis
  • F27D2201/00 - Manipulation of furnace parts

• US Classifications

  • 126 - Stoves and furnaces