Food blender with two blade assemblies

Details Food blender with two blade assemblies Food blender with two blade assemblies

1997-03-11

1998-10-20

Cooley, Charles E.

Agitating

Mixing chamber removable from stirrer and support

Stirrer mounted through mixing chamber bottom wall

366314, 2412822, A47J 43046

Patent

active

058236724

ABSTRACT:
A blender comprising a jar or jug having a wall, an inner surface of which extends substantially vertically except towards the lower end and which has on the inner surface a plurality of longitudinally extending circumferentially spaced ribs projecting from the wall towards the central axis of the jar or jug there being on a central vertical spindle near the bottom of the jar or jug a first rotating blade assembly having at its lower end a drive connection for an electric motor, the blade assembly consisting of a pair of blades projecting radially from the central axis, a second assembly of blades being mounted on the central spindle at a level higher than that of the first assembly, the second assembly consisting of a plurality of blades extending radially outwards from the central axis at about the same level but in different directions and at different angles to the central axis.

REFERENCES:
patent: 2278125 (1942-03-01), Landgraf
patent: 2284155 (1942-05-01), Langdgraf
patent: 2940738 (1960-06-01), Posener et al.
patent: 3024010 (1962-03-01), Sperling
patent: 3139917 (1964-07-01), Elmore
patent: 3240246 (1966-03-01), Dewenter
patent: 3738583 (1973-06-01), Berland et al.
patent: 3856220 (1974-12-01), Waters

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