Patent ID: 7396195
Filing Date: 2008-07-08
Classification: F16P,Y10S,Y10T

Abstract:
1. A working machine, comprising: a blade seat movable relative to a sheet plate and having a bottom face provided with a plurality of blades to move therewith; a safety protective device mounted on the blade seat to cover the blades of the blade seat and including at least one swing member pivotally mounted on the blade seat, and a protective board pivotally connected to the at least one swing member; wherein the swing member includes a swing arm having a first end formed with a pivot portion pivotally mounted on the blade seat and a second end formed with a swing portion pivotally mounted on the protective board; the swing member further includes a stop post secured on the blade seat, and the first end of the swing arm is formed with an outward extending stop portion located beside the pivot portion and movable to rest on the stop post.