Facebows are used to record the patients occlusion, usually so that casts can be accurately positioned on a semi-adjustable articulator
for removing occlusal defect
On the Bow
both sides of the bow
Where must registration number be displayed
Bow
On the Bow
on the bow
The Registration Number
registration number
both sides of the bow
The Bow is also the front. If you face the bow, port side is on the left.
On both sides at the bow. There is a lettering height and size requirement, information which would be available from the US Coast Guard.