Engine block plug

Details Engine block plug Engine block plug

1987-06-19

1988-04-12

Norton, Donald F.

Receptacles

Closures

Removable closure retained by ductile in situ deformation

B65D 3904

Patent

active

047368659

ABSTRACT:
An engine block plug having a cylindrical grommet provided with a radially extending flange, a central longitudinal radially inwardly tapering aperture with an internal circumferential groove and an insert having a radially inwardly tapering outer surface, a narrow end and a radially outwardly extending flange preassembled within the internal groove. The assembly is inserted into the block port and the insert is driven further into the grommet to expand the grommet to seal the engine block port.

REFERENCES:
patent: 3623628 (1970-11-01), Rericha
patent: 4202463 (1980-05-01), Mogler

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