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US4249278A
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Machine and method for spiral binding of sheet groups with plastic thread
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US4208750A
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Method and construction for binding calendars and the like
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US4178972A
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Machine for manufacturing zig zag wire binders
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US4185668A
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Method and means for inserting, cutting and binding spiral wire binders
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US4155134A
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Method and means for forming, inserting and closing zigzag wire binders
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US3085265A
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Apparatus for producing booklets
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US3092381A
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Device for piling up sheets, booklets or the like
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US3090481A
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Conveying mechanism and feed member therefor
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US3101750A
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Apparatus for producing helical coils
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US3007405A
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Interchangeable inking devices to be used alternatively for aniline and rotogravure printing
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US2963049A
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Spiral binder applying device
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US2850090A
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Method for trimming, cutting, and cornering folded paper articles
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US3003381A
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Lever operated pin guided draw cut apparatus
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US2895417A
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Inking or distributing roller for thinly liquid inks
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US2825605A
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Means for conveying powdery material in fine distribution, particularly for use in flash die casting
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US2917307A
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Automatic paper working machine
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US2895730A
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Apparatus for making articles stitched along a fold
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US2837005A
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Expanding helical coil for a wood screw
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US2996799A
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Method of manufacturing multi-layered tube
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GB731394A
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Improvements in mountings, particularly screw-thread type mountings
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