1993587

Information

• Patent Grant
• 1993587

• References
• Source

• Patent Number

  1,993,587

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1935
  89 years ago

• CPC

  • A23B7/157 - Inorganic compounds
  • A23B4/325 - with inorganic salts

• US Classifications

  • 141 - Fluent material handling, with receiver or receiver coacting means
  • 034 - Drying and gas or vapor contact with solids