1980163

Information

• Patent Grant
• 1980163

• References
• Source

• Patent Number

  1,980,163

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1934
  90 years ago

• CPC

  • F26B15/124 - the objects being yarn hanks

• US Classifications

  • 034 - Drying and gas or vapor contact with solids