1958402

Information

• Patent Grant
• 1958402

• References
• Source

• Patent Number

  1,958,402

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1934
  91 years ago

• CPC

  • B41B11/44 - for justifying
  • C01B17/58 - Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid

• US Classifications

  • 423 - Chemistry of inorganic compounds