ELECTRONICS: In an effort to provide protection from pipeline failure and allow for oil production in new deep water sour oil fields, ARC Specialties Inc. has developed a new cladding technology that ...

This conventional double nut has a split spacer that can be removed for grinding to adjust the preload. Fitting keys prevent the nuts from turning relative to each other. The size of the nuts, mainly ...

This close-up of the ball contact in a profile projector shows a gothic arch. It consists of at least two radii slightly larger than the ball used, but offset so the raceway touches the ball on both ...