Test tube rack and retainer
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United States of America Patent
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Jan 14, 1992
Issued Date -
N/A
app pub date -
May 17, 1991
filing date -
Jun 1, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A rack and retainer for use with an existing rack for holding test tubes and similar like articles. The rack or retainer is provided with a projecting member for firmly holding in position a test tube or similar like article placed therein.
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