73218264
Jun 4, 1979
Jun 9, 1981
Weighing Systems and Their Parts-Namely, Scales, Weighing Platforms, Casters, Lift Mechanisms for Stretchers, Chair Slings, Stretchers and Stretcher Frames and Stretcher Covers, Weight Sensors, Batteries and Their Rechargers, Battery Indicators to Show Battery Conditions, Indicators for Verifying Scale Calibration, and Portable Console for Reading Weight
Electrical and Scientific Apparatus