Material dispenser having a positive shutoff mechanism

Details Material dispenser having a positive shutoff mechanism Material dispenser having a positive shutoff mechanism

2008-01-08

2008-01-08

Ngo, Lien M. (Department: 3754)

Dispensing

With discharge assistant

Rotary

C222S489000

Reexamination Certificate

active

07316335

ABSTRACT:
A replaceable auger assembly includes a body having at least one material inlet defined therein and an auger disposed within the body. The auger includes a helical portion disposed about a shaft portion and a positive shutoff mechanism. The positive shutoff mechanism is configured to selectively close the material inlet.

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