Toxic gas fitting interlock

Details Toxic gas fitting interlock Toxic gas fitting interlock

2005-05-31

2005-05-31

Lee, K. (Department: 2832)

Electricity: circuit makers and breakers

Special application

Actuated concurrently with operation or use of art device

C200S08100R

Reexamination Certificate

active

06900401

ABSTRACT:
A method and apparatus relating to the safe handling of toxic gases are presented, including a gas fitting interlock apparatus comprising a pedestal portion; a fitting support portion disposed on the pedestal portion; an interlock nut clamp configured to be fastened to the fitting support portion; and a fastener for fastening the interlock nut clamp to the fitting support portion, the fastener being capable of being tightened to a tightness equal to or greater than a predetermined tightness sufficient to clamp a gas line disposed between the interlock nut clamp and the pedestal portion.

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patent: 6006773 (1999-12-01), Bravo
patent: 6500263 (2002-12-01), Chang et al.

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