Q: I have a patio door handle that is all screwed up. The thing hardly even locks anymore. Can I repair the lock, or do I have to buy a new one? A: It depends. It’s cheaper to repair it, but you ...

Physical modeling is a modeling and simulation technique that captures the physics and mathematics of a system through high fidelity dynamic models which are based on equations and symbolic ...

For satisfying the need of vehicle electrical release function, and a new power release kinematic branch chain is added for the latch only existing vehicle side door latch with inside release and ...

Blacksmith artist Max Randolph designs and forges a locking mechanism for the smaller "man door" set within the massive Valhalla Doors. Cut and forged steel make up the complex compound gear ...