Oil plug seat

Details Oil plug seat Oil plug seat

1995-03-14

1997-08-12

Vo, Peter

Metal working

Means to assemble or disassemble

Overedge assembling means

29282, 2940209, 411 34, B23P 1904

Patent

active

056552807

ABSTRACT:
The invention is a device for replacing the seat for an oil plug frequently found as part of an oil pan of an internal combustion engine to allow draining and includes a hollow cylinder having a shoulder for insertion through the existing seat to extent into the oil pan, an installation bolt is employed for compressing and expending the hollow cylinder outward to fixedly secure the hollow cylinder to the existing seat between the shoulder and expended cylinder and the cylinder being internally threaded adjacent the shoulder to accept a plug.

REFERENCES:
patent: 1509327 (1924-09-01), Winchester
patent: 1816004 (1931-07-01), Collier
patent: 2562336 (1951-07-01), Seiden
patent: 3119177 (1964-01-01), Knecht
patent: 5107808 (1992-04-01), Mahn et al.
Two Sheets of drawings from French Patent 590054.

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