11. Mickey struggles to throw a pail of water overboard and Goofy mans a harpoon gun . 12. He patented his grenade-tipped harpoon gun two years later. 13. Ash finds a harpoon gun in a trash pile and modifies it onto his right hand. 14. Svend Foyn was a businessman who patented the grenade-harpoon gun which was to be used for whaling. 15. Torpedobot was armed with a harpoon gun . 16. Using the handle of the harpoon gun , Alex knocks out a guard, taking his jeep and pistol. 17. It was and was equipped with eleven harpoon guns , an arsenal of explosives, eight whaleboats and thirty-one men. 18. He connects an electrical wire from one end of the ravine to the other using a harpoon gun . 19. Behind it at the dock was one of the hunting ships, with a harpoon gun mounted on its bow. 20. At the store, Ralph is shot dead with a harpoon gun in front of Marcia, who flees to find Kelly.