Manually operated paddle craft - has paddles mounted at ends of cranks joined at centre of craft

摘要

The amusement craft is fitted with three-bladed paddles (9) mounted on the ends of the crank. The paddles are screwed onto the shaft and locked by wing nuts (11). The shaft is supported by the plummer block (C) mounted on the side of the craft. The shaft is located by a bush (12) fixed to the shaft by the screw (13). The crank has a hand sleeve (10), and is made in two parts. The ends are secured by a sleeve (5) fixed by a screw on one end and a wing nut on the other.