New uses for old knob and tube?

Forum Title: New uses for old knob and tube?

I found this old article on how the old tubes make dandy knife sharpeners. 'thought I would share it:http://www.backwoodshome.com/articles2/brannan87.html

Category: General Electrical Discussion Post By: Kim Larson (Woodruff, SC), 03/23/2017

Take the element out of an old high pressure sodium lightbulb, it too makes a good sharpner, not as abrasive as the ceramic tube.

- John Adams (Fenton, MI), 03/25/2017

Never considerd that. I'll have pleanty now though!!

- Watkins Heating & Cooling Mason (Gentryville, IN), 03/25/2017

Thats a great idea!

- Denise F (Antwerp, MI), 03/25/2017

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