This is a temporary web page. It will eventually be published as a full article in MEW, then added to my main website
The Photographs show a simple method of supporting a clock pinion whilst the teeth are being cut.
The hole in the bar is a close fit on the outer diameter of the pinion before being cut and the slot in the side is cut at the same time as the first tooth space is being made.
Click on the pictures for a larger view
Harold Hall