GAS CHROMATOGRAPHY ACCESSORY FREEZING

Brand	Owner	Address	Description
TRACER	Bio-Rad Laboratories, Inc.	1000 Alfred Nobel Drive Hercules CA 94547	gas chromatography accessory for freezing gas eluates for analysis by infrared spectrometer for research purposes; computer programs related to gas chromatography and instructional manuals sold as a unit;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

An accessory attachment apparatus temporarily attaches an accessory to an electrical box with which the accessory is to be used. The accessory attachment apparatus includes an accessory adapted to be received by the electrical box. A stem, which has first and second ends, extends outwardly from the accessory. The first end of the stem is connected to the accessory. A spacer member is connected to the second end of the stem. The spacer member has a groove adapted to receive an edge of a wall of the electrical box to secure the accessory to the electrical box.