1999585

Information

• Patent Grant
• 1999585

• References
• Source

• Patent Number

  1,999,585

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1935
  89 years ago

• CPC

  • F26B21/007 - the objects being bobbin- or spool-like bodies

• US Classifications

  • 034 - Drying and gas or vapor contact with solids