|
GB618113A
|
|
Method of preparing photographic positive transparencies and intaglio printing surfaces
|
|
US2463190A
|
|
Method of producing nickel powder from printing press plates and the like
|
|
GB589402A
|
|
Improvements relating to intaglio printing
|
|
GB588734A
|
|
Improvements relating to the chromium plating of cutting tools made of steel
|
|
US2411327A
|
|
Method of electroplating and treating cutting edge tools and the like
|
|
US2348915A
|
|
Jig or fixture for electroplating
|
|
US2352905A
|
|
Method of forming and conditioning composite printing plates and the like
|
|
US2313830A
|
|
Doctor blade
|
|
US2359770A
|
|
Apparatus for removing excess fluid from the printing cylinders of printing presses
|
|
US2361554A
|
|
Method of making doctor blades
|
|
US2377089A
|
|
Intaglio printing press
|
|
CA457046A
|
|
Method for the separation and reclamation of copper from printing plates and the like
|
|
CA431633A
|
|
Composite printing plate forming method
|
|
CA430151A
|
|
Intaglio printing press
|
|
CA435704A
|
|
Tool plating and treating method
|
