Method of depicting a solid

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

Microidentification system

Moving node wave isolator for drafting plotters

Multi color wire marker

Multi-function drafting instrument

Multi-function finger guide

Multi-function level

Multi-function measuring apparatus

Multi-function square

Multi-medium three-dimensional drawing tool

Multi-purpose drawing instrument

Multiple line drawing aid

Multiple line drawing instrument

Multipurpose drafting and measuring instrument

Multipurpose tool

Nailing schedule center marker

Navigation plotter

Navigational computer

Numeric control engraving machine