Tennis-court maintenance machine - comprises wheeled chassis with loosening shares and oblique scraper blade adjustable below ground surface level

摘要

The machine is esp. for the removal of the top layer of worn-down brick-dust from a tennis court. Loosening shares (4) one behind the other in the lengthwise direction of the wheeled chassis (1,2) cover its entire width, while a scraper blade (5) is inclined to its lengthwise axis. Both shares and blade are adjustable below the level of the surface over which the wheels travel, and they can be mounted on an internal frame (3) in the chassis and which is adjustable for angle. USE/ADVANTAGE - Machine is esp. for reconditioning tennis court after winter frost, being simple and of low cost, and requiring little effort to operate.