SYSTEM, METHOD, AND APPARATUS FOR TRACKING MACHINE USE
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United States of America Patent
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Issued Date -
Apr 18, 2024
app pub date -
Oct 14, 2022
filing date -
Apr 8, 2019
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Abstract
An electro-mechanical device is disclosed. The electro-mechanical device has an electrical switch and a mechanical meter operably connected to the electrical switch. The mechanical meter includes at least one aperture. The mechanical meter includes at least one movable member having at least one of a plurality of barcodes or a plurality of characters. The at least one of the plurality of barcodes or the plurality of characters is selectively visible through the at least one aperture.
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