Pipe sealing apparatus

Details Pipe sealing apparatus Pipe sealing apparatus

1975-10-20

1977-08-09

Aegerter, Richard E.

Pipes and tubular conduits

With closures and plugs

Laterally insertable

F16L 5512

Patent

active

040404501

ABSTRACT:
A drain pipe sealing device wherein a sealing head is supported at the end of a support arm whereby the sealing head can be orientated so as to facilitate entry of the sealing head by way of a vertical riser and then re-orientated to assist in sealing.

REFERENCES:
patent: 386446 (1888-07-01), Bailey et al.
patent: 411978 (1889-10-01), Chisholm
patent: 1181984 (1916-05-01), Arni
patent: 2812778 (1957-11-01), Ver Nooy
patent: 3774646 (1973-11-01), Smith

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