Here’s the scene: You arrive late at night at a single-story strip mall with reinforced masonry walls, open web steel joist and no sprinkler system. There’s smoke and fire showing through the large ...

This file type includes high resolution graphics and schematics. Engineers working on everything from laptops to cosmetic cases to glove boxes commonly use coiled spring-pin hinges because they can ...

Most homeowners are familiar with the spring hinge. You find them on cabinet doors, entry doors and even garage doors. They ensure the door swings shut after you open it and that it doesn’t remain ...