Tools – Wrench – screwdriver – or driver therefor – Spanner
Patent
1988-08-17
1991-01-08
Schmidt, Frederick R.
Tools
Wrench, screwdriver, or driver therefor
Spanner
8117615, 811763, B25B 1300
Patent
active
049826298
ABSTRACT:
A tool for removing an oil filter cartridge from an engine has a body with a pair of openings. The openings accommodate the distance between a selected pair of openings in the oil filter cap. A pair of roll pins in the body are removably received in the body which also has a square central opening for receiving the shank of a wrench. The body is inserted in the interior of the oil filter cartridge adjacent the cap such that the pins are received in the oil filter openings, and the body then is turned with a wrench to turn the cartridge cap to remove it from the engine.
REFERENCES:
patent: 2442920 (1948-06-01), DeVries
patent: 3043171 (1962-07-01), Lederer
Chandler Charles W.
Rachuba M.
Schmidt Frederick R.
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