1937413

Information

• Patent Grant
• 1937413

• References
• Source

• Patent Number

  1,937,413

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1933
  92 years ago

• CPC

  • F27B7/2016 - Arrangements of preheating devices for the charge
  • F27D2099/0068 - Heating directly by circulation of a fluid other than a gas or by particles

• US Classifications

  • 432 - Heating
  • 209 - Classifying, separating, and assorting solids
  • 241 - Solid material comminution or disintegration