Marking and fastening device and method of using same

Master ring

Means for interchangeably mounting stones in jewelry pieces

Mechanical fastener

Mechanical fastener device

Mechanical fastening prong

Mechanical fastening system having orthogonally oriented...

Mechanical restoration of a deformed loop structure

Mechanical-fastening element

Mechanism for connecting ornamental parts of wrist watch

Men's engagement and wedding ring set

Metal platelet compound

Metal platelet compound

Metallic ornaments mounted upon a gem by tubular rivets with...

Method and apparatus for applying slide fastener end stop

Method and apparatus for attaching sliders to a slide...

Method and apparatus for automatically affixing top stops on...

Method and apparatus for cutting a slide fastener chain

Method and apparatus for cutting off a pair of slide...

Method and apparatus for folding and fusing the elements of...