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Malfunction display system for electrophotographic copying machines
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Process for manufacturing a xerographic toner cartridge
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Sheet sorting machine with vertically stacked receptor trays - has vertical belts and horizontal rollers to feed sheets
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Paper sorter
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Self-centering roll holder
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Web sensing apparatus
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Xerographic toner concentration control apparatus
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Xerographic toner concentration control apparatus
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Scanning apparatus
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Xerographic fuser roller
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Method for measuring xerographic toner concentration and apparatus for controlling same
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Xerographic toner concentration measuring apparatus and method
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Xerographic toner concentration measuring apparatus and method
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Variable sheet length paper feed and cutting system
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Web cutter
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Apparatus for imparting intermittent rotation to a first member in rotating registry with a second member
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