3495810

Information

• Patent Grant
• 3495810

• References
• Source

• Patent Number

  3,495,810

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1970
  54 years ago

• CPC

  • F26B15/26 - with movement in a helical path

• US Classifications

  • 432 - Heating
  • 034 - Drying and gas or vapor contact with solids