395580

Information

• Patent Grant
• 395580

• References
• Source

• Patent Number

  395,580

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1889
  136 years ago

• CPC

  • C21D9/573 - with cooling
  • B29C33/68 - Release sheets
  • Y10S165/226 - Screw conveyor

• US Classifications

  • 165 - Heat exchange
  • 034 - Drying and gas or vapor contact with solids