Egg scale

zenith Egg Scale, USA. Red painted cast metal beam; red tipped pointer; blue painted cast metal base. The scale is provided with a leveling screw and two rubber buffer stops. These stops can be set by a screw to indicate three grades without reference to the graduations. If the weight stays on its stop, the egg is the light grade. heavy eggs bring the pan down on to the other stop, and the beam swings freely for medium eggs. graduated 18 to 30 oz per doz. pendulum type, height 7,7"

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