Pipes and tubular conduits – With closures and plugs – Laterally insertable
Patent
1995-01-17
1996-02-27
Scherbel, David
Pipes and tubular conduits
With closures and plugs
Laterally insertable
138 94, 138 89, F16L 5510
Patent
active
054940796
ABSTRACT:
The present invention relates to a stop-gate apparatus which is used as a means of opening and enclosing a hollow container or conduit carrier. The apparatus is comprised of a coupling body and an enclosure plate. The coupling body is affixed at one end to the hollow container or conduit carrier. At the opposite end of the coupling body, there are two (2) cut-outs which allow the insertion, retention and retraction of the enclosure plate.
REFERENCES:
patent: 608899 (1898-08-01), Gorman
patent: 1054150 (1913-02-01), Thorsby
patent: 1078271 (1913-11-01), Force et al.
patent: 1112066 (1914-09-01), Hollis
patent: 1357974 (1920-11-01), Gorman
patent: 2214959 (1940-09-01), Hamer
patent: 2271282 (1942-01-01), Young
patent: 2339970 (1944-01-01), Young
Brinson Patrick F.
Butler Gregory B.
Scherbel David
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