1607693

Information

• Patent Grant
• 1607693

• References
• Source

• Patent Number

  1,607,693

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1926
  98 years ago

• CPC

  • F27B7/3205 - Charging
  • F27B2007/3211 - at the open end of the drum
  • F27D2099/008 - Using an air-lock

• US Classifications

  • 414 - Material or article handling