The Productimeter was produced by the Durant Mfg. Co of Milwaukee Wisconsin. Viewed: 68 times.
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Operation is simple; pull the lever and the counter advances one digit. Viewed: 56 times.
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Streamline style is evident in the lines and details of this piece. Even the lever is streamlined-- resembling the cross section of an airplane wing. Viewed: 44 times.
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A metal plate attached to the front of the housing provides all the important data. Viewed: 56 times.
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