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Class Information
Number: 241/185.6
Name: Solid material comminution or disintegration > Apparatus > Rotary striking member with feed or discharge conveyor or regulator > Rotary striking member combined with pump
Description: Apparatus in which the material is subjected to the action of a rotary member which strikes the material a sudden blow to effect comminution; wherein the means to feed or discharge material is particularly adapted to transfer flowable material.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7455251 |
Pump impeller and chopper plate for a centrifugal pump |
Nov. 25, 2008 |
| 7354009 |
Sewage pump |
Apr. 8, 2008 |
| 7261248 |
Spray nozzle |
Aug. 28, 2007 |
| 7237736 |
Grinder pump with self aligning cutter assembly |
Jul. 3, 2007 |
| 7080797 |
Pump impeller and chopper plate for a centrifugal pump |
Jul. 25, 2006 |
| 6969018 |
Sanitary shredder |
Nov. 29, 2005 |
| 6402065 |
Method and apparatus for lysing sludge and dividing solids in liquid suspension |
Jun. 11, 2002 |
| 6186426 |
Comminution and distribution device for comminutable, pumpable materials |
Feb. 13, 2001 |
| 6010086 |
Grinder pump |
Jan. 4, 2000 |
| 5782605 |
Impeller for separating a conveyed stream of material |
Jul. 21, 1998 |
| 5699970 |
Meat-comminuting machine with improved vacuum discharge mechanism |
Dec. 23, 1997 |
| 5522553 |
Method and apparatus for producing liquid suspensions of finely divided matter |
Jun. 4, 1996 |
| 5439180 |
Readily installed universal sewage grinder pump |
Aug. 8, 1995 |
| 5332163 |
Motor-driven machine |
Jul. 26, 1994 |
| 5302082 |
Improved efficiency grinding pump for slurry |
Apr. 12, 1994 |
| 4795102 |
Dishwasher pump with particle cutter |
Jan. 3, 1989 |
| 4747550 |
Grinding mill with multiple milling sections |
May. 31, 1988 |
| 4637785 |
Rotary pump with cutter device for contaminated fluids |
Jan. 20, 1987 |
| 4604035 |
Submersible pump having frangible drive connection |
Aug. 5, 1986 |
| 4434943 |
Pump intake cutter head |
Mar. 6, 1984 |
| 4391413 |
Apparatus for breaking articles |
Jul. 5, 1983 |
| 4222528 |
Mill |
Sep. 16, 1980 |
| 4145008 |
Waste material pumping apparatus |
Mar. 20, 1979 |
| 4141510 |
Material reduction means for pumps |
Feb. 27, 1979 |
| 4108386 |
Grinder pump |
Aug. 22, 1978 |
| 4076179 |
Centrifugal sewage pump |
Feb. 28, 1978 |
| 3982700 |
Mixing devices |
Sep. 28, 1976 |
| 3981456 |
Food particle macerating means |
Sep. 21, 1976 |
| 3976252 |
Chopping machine |
Aug. 24, 1976 |
| 3972483 |
Pumping and pulverizing apparatus |
Aug. 3, 1976 |
| 3971513 |
Dredge pump |
Jul. 27, 1976 |
| 3961758 |
Centrifugal pump with integral grinder |
Jun. 8, 1976 |
| 3948450 |
Valve-less pump for liquid manure |
Apr. 6, 1976 |
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