Seems like a Chickens Tooth, lol, hard to find information! Hope this helps. Gradall History Timeline Take a tour of Gradall's rich history of ingenuity. gradallhistory.com The Arbomatik pulpwood harvesting system and variations as practiced by Ontario Paper Co. Ltd. unbscholar.lib.unb.ca https://eurekamag.com/research/000/087/000087141.php The Arbomatik pulpwood harvesting system and variations as practiced by Ontario Paper Co. Ltd. unbscholar.lib.unb.ca what canadian paper company ised the abromatic tree harvester at DuckDuckGo DuckDuckGo. Privacy, Simplified. duckduckgo.com Click on more to expand the search result