An apparatus is disclosed for crushing aluminum beverage cans after the contents have been emptied. The can crusher includes a frame having an anvil mounted at one end thereof and a movable ram positioned on the frame and facing the anvil, a crushing chamber is affixed to the frame for supporting the...http://www.google.fr/patents/US4606265?utm_source=gb-gplus-shareBrevet US4606265 - Apparatus for crushing cans
