gadgets, start with the wheel.
Is it:
- Abrasive or rough?
- Designed to rotate?
- Connected to a crank or handle?
- Mounted inside a metal frame?
- Positioned where a blade could contact it?
Those features can strongly suggest a sharpening or grinding function.
But here’s where things get interesting.
Not every old grinder-looking object was necessarily a kitchen knife sharpener.
Similar mechanical designs were used for other sharpening and grinding jobs.
That’s why a photograph showing the entire object—including the handle, mounting hardware, wheel, and any markings—is much
There’s more to discover. Continue to the next page for the rest of this article.
