Drain trough member and its connector

Details Drain trough member and its connector Drain trough member and its connector

1975-03-04

1977-04-12

Aegerter, Richard E.

Pipes and tubular conduits

Repairing

138 99, 138111, 138115, 138112, 138178, E02B 1100

Patent

active

040167275

ABSTRACT:
A drain trough having longitudinally lined plastic round pipes and plastic connectors for connecting the pipes to each other in order to form a long drain trough. The plastic pipes each has slits longitudinally and intermittently extending and formed in the peripheral wall of the pipe. The inner space of the pipe has a partition wall of various shapes, which wall extending along the length of the pipe so as to divide the space into two, three or four compartments, through which drain water flows. The drain trough is slantly buried in the ground or track and field.

REFERENCES:
patent: 89630 (1869-01-01), Carlton
patent: 724909 (1903-04-01), Maxwell
patent: 870356 (1907-11-01), Gammeter
patent: 1141067 (1915-05-01), Lloyd
patent: 1350229 (1920-08-01), Lee
patent: 2196708 (1940-04-01), Reid

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