Drums; Dials; Pointers

Introduced: September 1968

Last revised: January 2006

Full Title

Design features of general application > for visual indication of the result of count on counting mechanisms, e.g. by window with magnifying lens > Drums; Dials; Pointers

Classification Context

Section:: PHYSICS
Class:: COMPUTING OR CALCULATING; COUNTING
Subclass:: COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR