Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by general context]
6. [joints and joint components]
7. joints (connections)
8. [joints by form]

Anotations

Scope note:

For joining two narrow boards. Both boards are planed smooth, coated with glue, and rubbed together until all air pockets and excess glue are expelled from the joint. No clamping is necessary and the joint is extremely strong.