He also has a PhD in physics and was the person who designed and engineered the product: …
He also has a PhD in physics and was the person who designed and engineered the product: https://www.machinepix.com/p/machinepix-weekly-30-dr-steve-g... >Gass: I was out in my shop one day, and I looked over at my table saw, and the idea kind of came to me. I wondered if one could stop the blade fast enough if you ran your hand into it to prevent serious injury. >I started puttering around on how to stop things quickly. The simplest would have been a solenoid, but that would have been too slow and weak. I had come from RC airplanes—so I used the nose landing gear torsion spring from an RC airplane for an early experiment, that spring provided the force and I held it back with a fuse wire, a maybe 10 thou diameter fuse wire. I set up some capacitors to discharge through the wire and melt it in a few milliseconds, and I was able to generate maybe 20 lbs of force against a blade. So this isn't one of those cases of a patent attorney taking over an existing invention/company. …
Original discussionThe U.S. government may finally mandate safer table saws756 source comments · at import