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Driving mechanism for sheets or bands
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Method for removing and replacing knives of paper cutting machines
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Means for removing and replacing knives of paper cutting machines
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Printing machine
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Continuous ribbon printing machine
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Book construction
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Invalid's wheel chair
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Printing machine
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Paper cutting and trimming machine and the like
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Safety device for printing presses and the like
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Adjustable quick-change electroholder for use in printing machines
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Slug-holding form for printing machines
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Quick-change electro-holder for printing machines
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Lithographic scraper
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