Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. [tool and equipment components]

Narrower term/s

• pendulum saws [NP]

Anotations

Scope note:

Refers to masses, usually long in relation to their width, suspended from a fixed point, and often having a weight on the free end, and able to swing in an arc back and forth by the actions of gravity and acquired momentum; sometimes used for regulating the speed of clock mechanisms.