Spring-loaded butt hinges (also called self-closing butt hinges) contain a spring that automatically closes a door. Use them on screen doors or cabinets. Rising butt hinges are a specialty style.

If you’ve ever owned a Sidekick, you know how oddly addicting the act of opening/closing a spring-loaded handset can be when you’ve got idle hands. The patent, as dug up by the guys over at ...

New grinders features a low profile case, dust collection shroud with spring loaded hinge for working against walls, and new electronic features Feb 21, 2013 ...