Arrangements for supervising or controlling working operations

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

STORING OR DISTRIBUTING GASES OR LIQUIDS

Subclass:

PIPE-LINE SYSTEMS; PIPE-LINES

Child Classifications

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• F17D 3/01 for controlling, signalling, or supervising the conveyance of a product
• F17D 3/03 for controlling, signalling, or supervising the conveyance of several different products following one another in the same conduit, e.g. for switching from one receiving tank to another
• F17D 3/1 for taking out the product in the line
• F17D 3/12 for injecting a composition into the line
• F17D 3/14 for eliminating water
• F17D 3/16 for eliminating particles in suspension
• F17D 3/18 for measuring the quantity of conveyed product