1555431

Information

• Patent Grant
• 1555431

• References
• Source

• Patent Number

  1,555,431

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1925
  99 years ago

• CPC

  • F26B15/12 - the lines being all horizontal or slightly inclined
  • F26B7/005 - using admixture with sorbent materials and heat

• US Classifications

  • 034 - Drying and gas or vapor contact with solids