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Start Over Topic gas detectors Publication Year Range More than 50 years ago

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1. New Products.

Subjects
COMMERCIAL product evaluation, SILVERWARE, ELECTRIC equipment, GAS detectors
Abstract

The article evaluates several products including Silver Sentry from Columbia Refining Co. to prevent tarnishing of silverware in cabinets, electric roto-waiter from Sedgwick Group PLC for carrying materials up or down between floors and new safety device from Mine Safety Appliances Co. to detect the level of poisonous gases in plants or other areas.

Published
1935