with automatically-driven counterweight

Full Title

Weighing apparatus involving the use of a counterweight or other counterbalancing mass > Balances involving the use of a pivoted beam, i.e. beam balances > with associated counterweight or set of counterweights > wherein the counterweights are slidable along the beam, e.g. steelyards > with automatically-driven counterweight

Classification Context

Section:

PHYSICS

Class:

MEASURING; TESTING

Subclass:

WEIGHING