Solid material comminution or disintegration – Apparatus – Multi-barbed comminuting face
Reexamination Certificate
2007-06-05
2007-06-05
Larson, Lowell A. (Department: 3725)
Solid material comminution or disintegration
Apparatus
Multi-barbed comminuting face
C241S091000, C241S092000, C241S273100
Reexamination Certificate
active
10834937
ABSTRACT:
The present invention discloses an improved grater disc having a plurality of grater holes on a disc and at least one grater blade with an angle not less than 90 degrees protruded from the periphery of each grater hole.
REFERENCES:
patent: 1016338 (1912-02-01), Lannoye
patent: 1714367 (1929-05-01), Hileman
patent: 1802203 (1931-04-01), Dosch
patent: 2013900 (1935-09-01), Settles
patent: 2352122 (1944-06-01), Richardson
patent: 4037793 (1977-07-01), Puustinen
Larson Lowell A.
Pahng Jason Y.
Troxell Law Office PLLC
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