Patent ID: 11878319
Assignee: nan
Field: Chemical engineering (Chemistry)
Classification: CPC B | IPC B

Claim 14:
15. The portable fountain system of claim 12 wherein the pump system is selected from the group consisting of: rotary lobe pumps, progressive cavity pumps, rotary gear pumps, rotary regenerative (peripheral) pumps, piston pumps, diaphragm pumps, rotary screw pumps, screw pumps, gear pumps, hydraulic pumps, rotary vane pumps, peristaltic pumps, rope pumps, flexible impeller pumps, plunger pumps, roots type pumps, Triplex-style plunger pumps, Compressed-air-powered double-diaphragm pumps, metering pumps, centrifugal pumps, AODD pumps, impulse pumps including hydraulic ram, pulser pumps and airlift pumps, chain pumps and rope type pumps.