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US2659364A
|
|
Coughing valve
|
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US2686470A
|
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Hammer impelling means for high-speed printers
|
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US2679807A
|
|
Pumping device
|
|
US2651264A
|
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Fluid pump
|
|
US2651150A
|
|
Incremental sanding apparatus for trimming book blocks
|
|
US2556787A
|
|
Register control for web fed casemaking machines
|
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US2613077A
|
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Folding and gathering means for books
|
|
US2613375A
|
|
Apparatus for gluing-off and end sheet pasting
|
|
US2640208A
|
|
Method and apparatus for building in the cases of books
|
|
US2640207A
|
|
Apparatus for applying jackets to books
|
|
US2577568A
|
|
Plastic binding of hard cased books
|
|
US2605739A
|
|
Machine for applying adhesive to the binding edges of books
|
|
US2600215A
|
|
Web perfecting, folding, and cutting machine with endless band printing members
|
|
CA494629A
|
|
Production of books
|
|
CA495685A
|
|
Continuous belt method of printing
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