IPC Subgroup
G01D 9/3 there being a separate recording element for each variable, e.g. multiple-pen recorder
Introduced: September 1968
Last revised: January 2006
Full Title
Recording measured values > Producing one or more recordings, each recording being of the values of two or more different variables > there being a separate recording element for each variable, e.g. multiple-pen recorder
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