Mechanical scribing apparatus with controlling force of a...

Method and apparatus for adjusting line width in a sign engravin

Method and apparatus for forming decorative patterns in...

Method and apparatus for marking image points in photogrammetric

Method and apparatus for marking workpieces

Method and apparatus for mechanically marking lottery or other g

Method and apparatus for modifying transmission housing

Method and apparatus for producing evident permanent surface mar

Method and apparatus for working on sheet material

Method and device for drawing curved lines

Method and device for the measurement of angles on space planes

Method and machine for the engraving of articles

Method and means for centerless circle construction

Method for creating and viewing a composite three-dimensional de

Method for designing of aproximate elliptical structure and...

Method for observation of microstructural surface features...

Method for reading the shape of any elastically deformable artic

Method of connection drawing in automatic drafter

Method of depicting a solid

Method of measuring eyeglass frame, an apparatus for the...