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US2789817A
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Autographic register
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Speed feed manifolding attachment for typewriters
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Aligning and creasing mechanism for plural webs
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Paper and ribbon feeding mechanism for manifolding machines
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Automatic tension control
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Manifolding attachment for typing machines
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Web feeding apparatus for collating machines
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Upright folding machine
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Carbon feeding means for manifolding machines
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US2419369A
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Ribbon feed mechanism for manifolding machines
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Ribbon feed mechanism for manifolding machines
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Sales book
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Decollating machine
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US2365318A
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Means for handling paper on business machines
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US2389834A
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Web-feeding arrangement
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US2395983A
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Folding machine
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US2465304A
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Collating machine
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US2333065A
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Fingerprint register
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US2411075A
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Web-feeding device
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US2365317A
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Typewriter controller
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