IPC 2013 : E03B : INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER (drilling wells, obtaining fluids in general from wells E21B; pipe-line systems in general F17D).
> INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER (drilling wells, obtaining fluids in general from wells E21B; pipe-line systems in general F17D)
Notes[t] E01 - E06: BUILDING
- E03B 1/02 for public or like main supply. [+6 patents]
- E03B 1/04 for domestic or like local supply. [+38 patents]
E03B 3/00 Methods or installations for obtaining or collecting drinking water or tap water
(treatment of water C02F
- E03B 3/02 from rain-water. [+16 patents]
- E03B 3/03 Special vessels for collecting or storing rain-water for use in the household, e.g. water-butts. [+22 patents]
- E03B 3/04 from surface water. [+15 patents]
E03B 5/00 Use of pumping plants or installations; Layouts thereof
(pumps, pumping plants or installations per se
- E03B 5/02 arranged in buildings. [+4 patents]
- E03B 5/04 arranged in wells.
- E03B 5/06 Special equipment.
E03B 7/00 Water main or service pipe systems
(pipes or tubes in general F16L
- E03B 7/02 Public or like main pipe systems. [+3 patents]
- E03B 7/04 Domestic or like local pipe systems (domestic plumbing E03C 1/02). [+12 patents]
- E03B 7/07 Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems (devices per se , see the relevant classes for these devices). [+60 patents]
E03B 9/00 Methods or installations for drawing-off water
(domestic water-drawing devices E03C
; taps or valves per se F16K
- E03B 9/02 Hydrants; Arrangement of valves therein; Keys for hydrants. [+15 patents]
- E03B 9/04 Column hydrants. [+7 patents]
- E03B 9/06 Covers. [+2 patents]
- E03B 11/02 for domestic or like local water supply. [+21 patents]
- E03B 11/04 without air regulator.
- E03B 11/06 with air regulator. [+3 patents]