Rosenberg, Klein & Lee
Socket structure
A socket structure includes a main body having an outer wall formed with a driving portion and an indication portion. The driving portion has a plurality of successively and longitudinally arranged teeth. The indication portion provides an indication and identification function, thereby facilitating a user identifying features of the socket structure. A method for manufacturing the socket structure includes the steps of: choosing material, forging, coarse grinding, broaching, turning, rolling, hardening, polishing, surface treatment, and forming the product.
G G B Y
G09F G09F B25B Y10S
inventional inventional inventional additional
Chuck
Chang