Leaves and seeds hand grinder

Details Leaves and seeds hand grinder Leaves and seeds hand grinder

2007-02-09

2008-09-09

Miller, Bena (Department: 3725)

Solid material comminution or disintegration

Apparatus

Hand support comminutor

C241S169100, C241S273300

Reexamination Certificate

active

07422170

ABSTRACT:
A grinder includes a grinder housing having a grinder actuator, a first grinding plate, a second grinding plate and a detachable coupling arrangement. The first grinding plate is detachably coupling with the grinder actuator, wherein the first grinding plate has a plurality of first grinding knifes downwardly and spacedly extended from a bottom side of the first grinding plate. The second grinding plate has a plurality of second grinding knifes upwardly and spacedly extended from the top side of the second grinding plate at a position that the first and second grinding knifes are spacedly disposed within a grinding compartment, such that when the grinder actuator is turned with respect to the grinder base to drive the first grinding plate to rotate, the first and second grinding knifes are correspondingly moved within the grinding compartment to provide a grinding action.

REFERENCES:
patent: 795746 (1905-07-01), Wingfield et al.
patent: 2022151 (1935-11-01), Riddle
patent: 3581790 (1971-06-01), Conte
patent: 3729096 (1973-04-01), Fitzner et al.
patent: 6945486 (2005-09-01), Teng
patent: 7147174 (2006-12-01), Mansen
patent: 7367519 (2008-05-01), de Groote et al.

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