Sensation Model B-29-G Motor 2-3 hp Model B I was give this lawn mower by a good friend that has passed away . He was a engineer that help make these lawn mowers ... I did not find out all the stuff about them before he passed .. I know the first one's had a plywood deck then went to Aluminum .. He lived in Nebraska then move to Kettering ,Ohio I would like to find out the year and if there are any more out there still running ???