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Goods & Services

Air filtering installations in the nature of mechanical dry odor arrestors or collectors of the activated carbon type using air porous carbon filter media in the form of a monolithically shaped piece; Air filtering installations in the nature of mechanical dry odor arrestors or collectors of the activated carbon type using a shell formed of a rigid material and filled with a plurality of small volume carbon filter media pieces; Air filtering installations in the nature of mechanical dry-type arrestors or collectors of the pocket type using air porous sheet-like filter media in the form of multifold cut sheets of fiber glass, paper or cloth impregnated with carbon; Air filtering installations in the nature of mechanical dry-type ventilating HEPA-rated air filters in portable, disposable form and in the form of the stationary pocket type having a replaceable filter medium; Air filtering installations in the nature of mechanical dry-type arrestors or collectors of the pocket type using filter media which provides noise reduction

Electronic scientific measuring, signaling, and checking, apparatus and instruments for testing and measuring electrical signals or radio frequency signals, concentrations of gas and liquids, and audio or light signals; scientific apparatus, namely, sensing and signaling devices for measurement and quality control of materials processing; apparatus for measuring pressure, dust, and radioactivity; scientific apparatus, namely, signal conditioning and communication devices for industrial process control; apparatus for recording, transmission or reproduction of data; apparatus for recording sound, images or data on blank computer discs; data processing equipment and computers