In addition, the butt connection of wooden four surfaces dovetail joint enhances the use ratio of the wood, provides more novelty and artistry, and gives the people a sense of wonderful and puzzled. The invention has the characteristics of wide adaptability, high application value, independent ...
FIG. 7 is a top plan view showing how two struts of the dolly assembly of embodiment of FIGS. 1-4 could be attached together using a center to center joint combination. FIG. 8 is a top plan view showing how two struts of the dolly assembly of embodiment of FIGS. 1-4 could be atta...
1-4 could be attached together using an edge to edge joint combination. FIG. 10 is a top plan view showing how the unique struts of the dolly assembly of embodiment of FIGS. 1-4 can be attached together to form a triangular weight bearing surface. FIG. 11 is a top plan view showing...