Calyron

Class [9]
Computer & Software Products & Electrical & Scientific Products

Hourglasses;Hourglasses [time measuring apparatus];Nautical apparatus and instruments;Nautical rescue apparatus and instruments;Navigating apparatus [compasses];Navigating apparatus [sextants];Navigation apparatus and instruments;Navigation apparatus for boats;Navigation compasses;Navigation, guidance, tracking, targeting and map making devices;Navigational instruments;Optical apparatus;Magnetic compasses;Magnetic compasses [for surveying];Magnetic compasses for surveying;Magnifiers;Magnifying eyeglasses;Magnifying glasses;Magnifying glasses [optics].