Exceptional Fine Art Prints
We print all our posters with Lucia Pro technology using 12 original pigment inks.
With an ink droplet that is only 4 picoliters (that's 1,000,000 times smaller than a raindrop), our poster prints are of the highest possible quality.
Our latest generation plotters provide unparalleled color reproduction and incredible durability, even over 100 years.
- Sold without frame
- 100% made in Europe
- Only German archival papers
- Each poster custom printed to order
- Fast 2-3 days shipping
Poster with a reproduction of the patent showing a protractor by Alfred W Siberini.
Patent No. US3273246A was issued in 1966 by the United States Patent and Trademark Office. The protractor is a device consisting of two perpendicular slats. By moving one strip along the drawing board, you can draw parallel lines. You can draw perpendicular or angled lines in combination with a drawing triangle.