Measuring and testing – Sampler – sample handling – etc. – Withdrawing through conduit or receptacle wall
Patent
1983-03-04
1985-02-19
Swisher, S. Clement
Measuring and testing
Sampler, sample handling, etc.
Withdrawing through conduit or receptacle wall
7386482, 414217, G01N 100
Patent
active
044997760
ABSTRACT:
A vacuum sample introduction device includes a roller bearing assembly which rigidly supports a probe rod for accurate reciprocation relative to the device.
REFERENCES:
patent: 3742772 (1973-07-01), Makovec
patent: 3832904 (1974-09-01), Dreuw et al.
patent: 4115736 (1978-09-01), Tracy
patent: 4308756 (1982-01-01), Robinson et al.
Chapman, Jr. John E.
Swisher S. Clement
UHV Instruments Ltd.
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