Monday, July 7, 2025

Q.S. Backus angle extension

Here's a handy angle extension accessory for your brace and bit, made to 1872 patent 132,790 by Quimby S. Backus. As the patent description reads, "a device for holding a bit-brace for boring at an angle firmly at the desired angle.."




1 comment:

Anonymous said...

I've had one for over ten years. One day, I'll need to use it. One day...