2709856

Information

• Patent Grant
• 2709856

• References
• Source

• Patent Number

  2,709,856

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1955
  69 years ago

• CPC

  • F26B13/003 - in the shape of spools, coils, bobbins or the like
  • F26B3/347 - Electromagnetic heating
  • Y10S53/02 - High frequency electric sealing

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 053 - Package making
  • 219 - Electric heating