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GB379484A
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Improvements in or relating to apparatus for producing designs on lithographic plates photographically
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DE507264C
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Device for photographic reproduction on lithographic stone, glass, metal or the like.
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GB268388A
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Improved apparatus for feeding sheets to printing or like machines
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GB269381A
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Improvements in and relating to driving mechanism for printing and like machines
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DE468137C
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Compensating device for the rotational speeds of two cooperating cylinders with variable diameter, especially in rotary printing machines
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GB215367A
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Improvements in receiving devices for cutting machines of the rotary type for paper or pasteboard, and like machines
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US1569256A
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Receiving device for cutting machines of the rotary type for paper or pasteboard, and like machines
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GB212271A
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Mechanism for feeding and introducing sheets into rotary machines for working paper, cardboard or the like
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