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US2646104A
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Strip applying mechanism in or for bookbinding machines
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US2596772A
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Bar gripper means for stretching presses
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US2431173A
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Apparatus for stretch-shaping metal blanks to conform to convex curved dies
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US2287800A
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Intermittent drive mechanism
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US2083720A
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Cover breaking mechanism
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US2010810A
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Book rounding and backing
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US2017622A
|
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Cutting machine
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US2043246A
|
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Power press
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US1874165A
|
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Book headbanding mechanism
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US1784721A
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Press for operating upon sheet material
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US1755237A
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Book binding or covering machine
|
|
US1867803A
|
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Manufacture of books
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US1583889A
|
|
Book binding or covering apparatus
|
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US1593565A
|
|
Press for operating upon sheet material
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|
US1392117A
|
|
Detector-controlled gluing mechanism
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|
US1355445A
|
|
Book binding or covering machine
|
|
US1285600A
|
|
Embossing-press.
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|
US1347492A
|
|
Intermittent-driving mechanism for book binding or covering machines
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|
US1252879A
|
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Book binding or covering machine.
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US1248252A
|
|
Book binding or covering machine.
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