for circular charts

Full Title

Component parts of recorders for measuring arrangements not specially adapted for a specific variable > Holding means for recording surfaces; Guiding means for recording surfaces; Exchanging means for recording surfaces > for circular charts

Classification Context

Section:

PHYSICS

Class:

MEASURING; TESTING

Subclass:

MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; TRANSFERRING OR TRANSDUCING ARRANGEMENTS NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR