SAULT STE. MARIE, MI – Work to upgrade the Soo Locks and pave the way for creation of a new large lock will begin in the spring. The U.S. Army Corps of Engineers, Detroit District, announced ...

How crossbar locks work Crossbar locks are surprisingly simple in concept. When properly executed, they’re also powerful, reliable and extremely user-friendly. They rely on a solid (usually) steel bar ...

I've used a Combination Lock for years but I've never really understood how it works until I made this video. The combination lock that I used in this video was from Master Lock but there are ...