Improvements in Studs for Cuffs, Shirts and the like
Реферат: 16,047. Michel, E. July 18. Studs.-The cuff, shirt, or like stud shown in Fig. 1 comprises two arms d with incisions f forming central spring pieces e and lateral branches g, and a shank a with two spaced, sharp- edged, quadrangu- lar, &c. projections b supporting pivots for the branches g. The parts e bear against the inner surfaces and tops of the parts b respectively in the turned-up and closed-down position.
Improvements in or relating to a pressure relief plug for a pressure cooker or the like
Номер патента: GB663780A. Автор: . Владелец: Ekco Products Co. Дата публикации: 1951-12-27.