|7375046||Yttria sintered body, ceramic member using yttria sintered body, and manufacturing method of yttria sintered body|
A yttria sintered body is provided which includes yttria as a principal ingredient and 5 to 40 vol. % silicon nitride, and which exhibits enhanced corrosion resistance and mechanical strength. ...
|5308092||Shaft quick hitch|
Hitch for securing a racing sulky to a harness or saddle of a horse. The hitch has an elongated, generally cylindrical body which includes a frustoconical tapered front portion, a generally cylindrical mid-portion and a cylindrical rear portion of slightl...