1894618

Information

• Patent Grant
• 1894618

• References
• Source

• Patent Number

  1,894,618

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1933
  92 years ago

• CPC

  • F28F5/02 - Rotary drums or rollers
  • B29B7/625 - provided with cooling or heating means

• US Classifications

  • 165 - Heat exchange
  • 065 - Glass manufacturing
  • 236 - Automatic temperature and humidity regulation