SOCKETS! C. 1910s Frank Mossberg No. 350 Socket Set In Original BoxIts the orange hand painted SOCKETS on the lid that drew me to this old socket wrench set, but I was glad to open it and find quite an excellent early set inside, made by Frank Mossberg Co, Attleboro, MA (1913 patent)and certainly a good socket set is a useful thing to have around! Mossberg was an important early maker of wrenches, automotive tools, and especially interchangeable socket sets, defining and dominating the early market and laying the