Receptacles – Closures – With condition responsive vent or valve
Patent
1975-07-07
1977-11-08
Price, William
Receptacles
Closures
With condition responsive vent or valve
215235, 215260, 215306, 215311, 215329, 220255, 220303, 220373, 220375, B65D 5116, B65D 5118
Patent
active
040571688
ABSTRACT:
A vented top for a bacteria culture medium tube having a body with through openings to hold one or more tubes simultaneously. A cap closes off all openings or opens them together. Vent means enable automatic venting of gases generated by the bacteria.
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Price William
Shoap Allan N.
Stidham Melvin R.
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