- Fascia Eartype
- Manual lenthing eg. HANAO - Self centering or quick mount eg. whip-mix, Bregstorm, SAM
Even though the Snow type FBS are mechanically simple they are in convient to assembly on patient - to locate - to adjust the FB. On the posterior points of reference directly on the skin. Therefore in 1914 Dalbeg introduced the use of ear type of facebow where the posterior ends were modified and may fit in the car but it was not until late 60's the ear type gained populatiry. Now there are so many articulatory available that each articulator had to use with special type of FB. Then Kelseg came out with adapter which permits one type of face bow to be used 'with different articulatory. Then there came the self centering type or quick mount type of the F.B. With a built in gear mechanism where only one mechanism help to center the fork. - Slidematic facebow - Quick mount or whipmix
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