I crafted a hidden blade inside a cane using a metal spring, combining craftsmanship with functionality. Watch the build process and see just how sharp it gets!

In addition to the spiral, the elliptic and the volute steel springs, we have in the invention here illustrated an entirely novel form, which may be called the flat coil, and which is said to be ...

A stainless steel spring is skillfully formed on a manual lathe machine, ensuring precision in every turn. The machining process refines the metal, creating a durable and flexible structure for ...

Hence the rise of the modern iteration of the box spring: the mattress foundation. Generally made with wood or metal, these foundations are framelike with support slats across the top where the ...

The most common suspension systems on automobiles rely on simple metal springs. Leaf spring and coil spring designs both have their pros and cons, but fundamentally it’s all about flexing metal ...