| Subject | English | Italian |
| industr., construct., met. | cutter's table ruler | regolo graduato del tavolo di taglio |
| transp., tech. | distance ruler | calibro di scartamento |
| gen. | drawing rulers | righe da disegno |
| patents. | drawing squares and rulers | squadre e righe da disegno |
| scient. | flat ruler | regolo piatto |
| scient. | hatching ruler | regolo per tratteggiare |
| comp., MS | horizontal ruler | righello orizzontale (A bar marked off in units of measure (such as inches) that is displayed across the top of the document window) |
| hobby, transp. | parallel ruler | parallela a snodo |
| IT, dat.proc. | ruler guide | guida righello |
| comp., MS | ruler guide | guida del righello (A horizontal or vertical layout guide that can be aligned to any point on a ruler) |
| comp., MS | ruler guide marker | indicatore della guida del righello (A marker in the ruler that aligns with the current guide position and enables users to add, edit, or delete a guide from within the ruler) |
| comp., MS | ruler mark | indicatore del righello (A mark on the vertical or horizontal ruler that shows a unit or subunit of the measurement unit that is used for the publication) |
| comp., MS | ruler origin | origine del righello (The beginning or zero point of a horizontal or vertical ruler) |
| comp., MS | ruler subdivision | suddivisione del righello (The division between grid lines and between intervals of the ruler) |
| tech. | ruler without graduations | regolo non graduato |
| patents. | rulers and geometry sets | righelli e corredi per la geometria |
| tech. | school ruler | regolo scolastico |
| patents. | school supplies, namely fountain pens, pencils, erasers, pencil cases, pencil sharpeners, rulers, staplers, paperweights, notebooks, folders, ring binders, spiral notepads, book covers and bookmarks | forniture scolastiche, ovvero penne, matite, gomme per cancellare, porta-matite, tempera-matite, righe, punti metallici, fermacarte, taccuini, cartelle, raccoglitori ad anelli, blocchetti per appunti a spirale, copertine per libri e |
| transp., tech. | spacing ruler | calibro di scartamento |
| scient. | square ruler | regolo quadrato |
| gen. | square rulers | quadrelli righe quadrangolari |
| scient. | standard ruler | regolo-campione |
| comp., MS | vertical ruler | righello verticale (A bar displayed along the left side of a document window. You can use the vertical ruler to adjust the top and bottom page margins and the row height in tables) |