|
US2599591A
|
|
Cutting machine
|
|
GB604486A
|
|
Improvements in or relating to sheet detectors
|
|
GB604396A
|
|
Improvements in or relating to photographic type-composing machines
|
|
US2477323A
|
|
Photographic developers
|
|
GB601524A
|
|
Improvements in or relating to method and apparatus for separating and feeding sheets
|
|
US2478070A
|
|
Developing inks
|
|
US2462018A
|
|
X-ray opaque marking means
|
|
US2589313A
|
|
Treating lithographic plates
|
|
US2400927A
|
|
Sheet guide
|
|
GB566754A
|
|
Improvements in or relating to cutting machines
|
|
GB564876A
|
|
Improvements in and relating to sheet feeders
|
|
US2398053A
|
|
Stitching machine
|
|
US2391488A
|
|
Stitching machine
|
|
GB558551A
|
|
Improvements in or relating to perfecting printing presses
|
|
US2350540A
|
|
Cutting machine
|
|
US2386214A
|
|
Plate clamp
|
|
US2328990A
|
|
Ink fountain
|
|
US2362853A
|
|
Lift device
|
|
US2392392A
|
|
Sheet gripper
|
|
US2392391A
|
|
Printing press control mechanism
|
