2304897

Information

• Patent Grant
• 2304897

• References
• Source

• Patent Number

  2,304,897

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1942
  82 years ago

• CPC

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

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 361 - Electricity: electrical systems and devices