Unit dose bulk material sampling apparatus with controlled press

Details Unit dose bulk material sampling apparatus with controlled press Unit dose bulk material sampling apparatus with controlled press

Filed on

1996-10-08

Date issued

1997-12-30

Examiner

Raevis, Robert

Patent Class

Measuring and testing

SubClass

Sampler, sample handling, etc.

SubSubClass

Capture device

Other Related Categories

G01N 100

Type

Patent

Status

active

Patent number

057033013

Description

ABSTRACT:
A sampler apparatus for unit dose bulk material sampling comprising an elongated housing having a first bore extending therethrough and a moveable piston rod extending through the first bore forming a sampling cavity between the front surface of the piston rod and the front end of the housing. A closure cap is attached to the front end of the housing and is adapted to selectively open and close the entrance to the sampling cavity. Also included are adjusting means for adjusting the size of the sampling cavity and compacting means for compacting the sample while the sample is contained within the sampling cavity.

REFERENCES:
patent: 4866996 (1989-09-01), Nohl et al.
patent: 5289727 (1994-03-01), Earle et al.
patent: 5476017 (1995-12-01), Pinto et al.
patent: 5492021 (1996-02-01), Bourgeois et al.

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