Bulldozing Machine - Patent No. 2,630,638

Bulldozing Machine - Patent No. 2,630,638 Granted March 10, 1953. This is the first bulldozer to feature pneumatic tires. Its design allowed it to operate at much faster speeds than traditional tractor-based machines with scraper attachments. About your Fine Art Print Paper This print has been created with Hahnemühle German Etching paper. It is a traditional mould-made copperplate printing paper, complete with an inkjet coating designed especially for fine art applications. Made from 100% alpha cellulose, German Etching is acid- and lignin-free and meets the most exacting requirements in terms of age resistance. Printing & Ink This print was created using a professional Canon fine art printer with patented printing technology to deliver microscopic ink droplets from its 10-color LUCIA pigment ink system. Lucia inks are pigment based, giving the print exceptional longevity.