1832151

Information

• Patent Grant
• 1832151

• References
• Source

• Patent Number

  1,832,151

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1931
  93 years ago

• CPC

  • E04B1/7015 - by heating the ambient air

• US Classifications

  • 432 - Heating
  • 034 - Drying and gas or vapor contact with solids
  • 110 - Furnaces