Machine for engraving by impact or scratching
Machine for engraving curved surfaces
Machine-detectable security marking with an increased level...
Magnetic chase and graphic arts die assembly
Magnetic display board symbols
Magnetic holder for holding a paintbrush or a tool
Magnetic support for point brushes
Magnetic wallpaper systems
Magnetically attachable sealed pressed flower article
Manufacture of thin metal objects
Marine vessel memento and method of preparing same
Marking apparatus
Marking apparatus
Marking apparatus
Marking device
Marking diamond
Mat structure and method of matting a picture
Matched plate method and apparatus for printing
Means for creating artistic compositions
Means for displaying photographs