CPC Subgroup
F17D 1/08 for liquids or viscous products (water-main or service pipe systems E03B7/04; domestic hot-water supply systems F24D17/00)
Full Title
Pipe-line systems (conveying articles or materials through a pipe- line by means of a fluid carrier B65G51/00, B65G53/00; liquids B67D; special devices for transferring liquids from bulk storage containers into vehicles or boats or vice versa, e.g. loading or unloading vehicles or portable containers B67D7/00; conveying material which has been excavated by a dredger or soil shifter through a pipe-line E02F7/10; sewer pipe-line systems E03F3/00; thermal insulation of pipe-lines F16L59/00; central heating systems F24D) > for liquids or viscous products (water-main or service pipe systems E03B7/04; domestic hot-water supply systems F24D17/00)
8 direct subcodes
Child Classifications
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- F17D 1/12 Conveying liquids or viscous products by pressure of another fluid
- F17D 1/13 Conveying liquids or viscous products by gravity
- F17D 1/14 Conveying liquids or viscous products by pumping
- F17D 1/16 Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity