Inside/outside scribe

Instrument for drawing dashed lines or the like

Instrument for drawing ellipse or the like

Instrument for drawing geometric figures

Instrument for making perspective drawing

Instrument for tracing curved figures particularly ellipses

Instruments for drawing circles

Irregular surface ellipsograph

Jig for use in cutting synthetic shingles and tiles

Keyboard controlled apparatus for the identification of small pa

Laser pipe layout device

Layout instrument for sheet-material fabrication

Lead automatic supply device for X-Y plotter

Lead device for drawing machine

Left-handed letterer

Lettering device

Lettering machine

Level assembly

Line drawing instrument

Line holders for brick and concrete block laying