Compared to a lot of traditional fonts, Klint Standard font has only been around for about 15 years. It is mainly used for financial information, mathematical formulas, or scientific tables. Though it is a san-serif font, the ends of some of the letters, including 'k' and 'l' have a little curve to them. The Klint Std font family comes in 5 different weights and 3 different widths coming out to 30 different possible typefaces. You can find the Complete Family Pack on fonts.com for $499.99.