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Recessed keyboard imprinter
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Portable imprinter including means for providing imprinting pressure compensation
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Imprinter having independently mounted, preloaded print rollers
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Document positioning means for use with an imprinter
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Traveling cylinder printer with platen movement responsive document clamping means
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Imprinting apparatus
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Guide means for traveling roller in portable imprinters
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Imprinter utilizing compensating roller platen
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Interlock assembly in traveling platen roller imprinting machines having settable type wheels
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Digit wheel assembly
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Closed bed imprinter for imprinting documents having dimensions larger than those of the imprinter
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Platen roller printing machines with printing plate support means
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Selective document positioning means in bed and cylinder print machines
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Optical fingerprint recording device
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Variable character printing apparatus
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Printing machine
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Printing mechanism with traveling cylinder
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Pressure control means for traveling roller in bed and cylinder printing machines
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GB1109916A
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Card receptacles and identification devices formed therefrom
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US3483060A
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Identification card mechanism
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