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Low profile front terminal lead-acid battery
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Separator for lead-acid cells or batteries
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Method and apparatus for charging batteries
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Regulating charging voltage or current in battery charger varying current or voltage in small steps
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Method and apparatus for charging batteries
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Method for purifying leady oxides
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Family of lead-acid batteries using a standardized container and having voltage that can be preselected as necessary
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Method for making positive grids and lead-acid cells and batteries using such grids
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Lead-acid separators and cells and batteries using such separators
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Battery with container compartment and end wall stiffening block
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Cell tray assembly and cover system for lead-acids cells and batteries
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Hydrometallurgical process for treating alloys and drosses to recover the metal components
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Vent plug having an integal seal
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Lead-acid cells and batteries
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Valve-regulated lead-acid cells and batteries and separators used in such cells and batteries
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Method and apparatus for charging batteries
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