1922888

Information

• Patent Grant
• 1922888

• References
• Source

• Patent Number

  1,922,888

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1933
  91 years ago

• CPC

  • F27B9/225 - the charge being subjected to an additional manipulation along the path

• US Classifications

  • 432 - Heating