Gas release device for use with laboratory glassware

Details Gas release device for use with laboratory glassware Gas release device for use with laboratory glassware

1976-08-30

1978-07-04

Cline, William R.

Chemistry: physical processes

Physical processes

Crystallization

13754313, 137798, 251368, B01L 300, F16K 1506

Patent

active

040985814

ABSTRACT:
A gas release device for airtight connection with the mouth of an article of laboratory glassware having a mouth for sealing the article against the entry of air from the ambient while permitting the escape of gases generated in the article comprises a fitting means for effecting an airtight seal with the mouth of the article of laboratory glassware, check valve means for preventing the entry of air from the ambient and permitting the escape of gases generated in the article and conduit means communicating between the fitting means and the check valve means.

REFERENCES:
patent: 970348 (1910-09-01), Osborne
patent: 2129502 (1938-09-01), McCreary
patent: 2539082 (1951-01-01), Hustiny
patent: 3323874 (1967-06-01), Phillips
patent: 3955930 (1976-05-01), Shapiro

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