Patent ID: 11859388
Assignee: nan
Field: Chemical engineering (Chemistry)
Classification: CPC E  B  F | IPC B  E  F

Claim 15:
16. The gutter-cleaning device according to claim 15
wherein the 90 degree elbow is a two port fitting;
wherein the nozzle attaches to the 90 degree elbow;
wherein the 90 degree elbow forms a 90 degree bend;
wherein the 90 degree elbow further comprises a fourth port and a fifth port;
wherein the fourth port forms a fluid port of the 90 degree elbow;
wherein the fifth port forms a fluid port of the 90 degree elbow that is opposite to the fourth port;
wherein by opposite to the fourth port is meant that position of the fifth port relative to the flow path of the water through the 90 degree elbow is at a location that is distal from the fourth port.