1822944

Information

• Patent Grant
• 1822944

• References
• Source

• Patent Number

  1,822,944

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1931
  93 years ago

• CPC

  • F27D3/10 - Charging directly from hoppers or shoots
  • F27D3/0032 - using an air-lock
  • F27D2009/0013 - the fluid being water
  • F27D2021/023 - Closable inserting openings

• US Classifications

  • 414 - Material or article handling