1458393

Information

• Patent Grant
• 1458393

• References
• Source

• Patent Number

  1,458,393

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1923
  101 years ago

• CPC

  • F26B11/187 - the subdivisions consisting of sector-shaped perforated chambers

• US Classifications

  • 034 - Drying and gas or vapor contact with solids