Device controlling flow of material into a hopper, responsive to material level in said hopper

• US 2,568,332 A
• Filed: 04/15/1946
• Issued: 09/18/1951
• Est. Priority Date: 04/15/1946
• Status: Expired due to Term

• Current Assignee: Anthony Genovese
• Original Assignee: Anthony Genovese
• Inventors: Genovese, Anthony
• Application Number:
  US02/662,375
• Time in Patent Office: 1,982 Days
• US Class Current: 425/147
• CPC Class Codes: B29B 7/60 for feeding, e.g. end guides for the incoming material B29B7/7615 takes precedence; feeding predetermined amounts for mixing in general B01F35/714
• CPC Class Codes: B29C 48/03 characterised by the shape of the extruded material at extrusion
• CPC Class Codes: B29C 48/288 in solid form, e.g. powder or granules

Claims