Abstract: A gasoline engine powered hand held cutting tool is disclosed, which includes a gasoline engine incorporated into the body, or frame, of the circular saw cutting tool. The engine is preferably a two-stroke engine, though, it should be emphasized, other gasoline powered engines of various shapes and sizes may be employed, as practical. The hand held circular saw cutting tool of the present invention further, preferably, includes a throttle trigger to control the engine speed, for increased efficiency, with the saw blade of the tool being connected to an engine crank shaft, preferably through a centrifugal clutch. The power tool of the present invention, in its preferred embodiment also preferably includes a plate for resting the tool of the invention on a piece of lumber intended for cutting.

Abstract: An air circulating system for a person operating an engine powered piece of agricultural equipment is provided and consists of a fan rotatably carried within a housing having an air inlet port and an air outlet port. The housing is mounted onto the piece of agricultural equipment adjacent the engine so that the engine can rotate the fan. An elongated duct is connected to the outlet port of the housing for directing air driven by the fan towards the person while operating the agricultural equipment to afford a degree of comfort during hot days.