Contamination detection system

Details Contamination detection system Contamination detection system

2007-01-02

2007-01-02

Alexander, Lyle A. (Department: 1743)

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Having separate expander means

Including sleeve and distinct tapered expander

C422S067000, C436S001000, C426S232000, C116S206000

Reexamination Certificate

active

10366684

ABSTRACT:
A dual bar code for detecting contamination. When no contamination is present, a first bar code identifies the product. When contamination is present a second bar code identifies the presence of contaminants.

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