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Class Information
Number:
241/249
Name:
Solid material comminution or disintegration
>
Apparatus
>
Cooperating comminuting surfaces (e.g., jaw crusher)
>
Rotary surface (or surfaces)
>
Axial or radial flow of material (e.g., disc mill, or cone and shell mill)
>
With feed and/or discharge mechanism or control
>
Hopper supply
> Subjacent shaking shoe or receptacle
Description:
Devices in which the feed mechanism comprises a receptacle beneath the hopper outlet which has a shaking movement to effect the feeding operation.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
4749134
Brewing funnel support for a coffee grinder
Jun. 7, 1988
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