Tools – Wrench – screwdriver – or driver therefor – Spanner
Patent
1993-11-29
1994-11-22
Meislin, D. S.
Tools
Wrench, screwdriver, or driver therefor
Spanner
8117615, B25B 1302
Patent
active
053658086
ABSTRACT:
In a preferred embodiment, an oil filter shut off valve wrench for use in rotating an engine oil filter assembly of the type requiring rotation thereof to shut off the supply of oil thereto, the oil filter assembly including an oil filter housing attached to an oil filter sleeve by bolts, the oil filter shut off valve wrench including an upwardly open, U-shaped frame member, and an inverted T-shaped handle mechanism attached to the frame member. The present invention also provides a method of shutting off oil supply to the aforementioned engine oil filter assembly.
REFERENCES:
patent: 4059033 (1977-11-01), Johnson
patent: 4420012 (1983-12-01), Astrom
patent: 4643053 (1987-02-01), Rhodes
patent: 4836065 (1989-06-01), Setliff
patent: 4964330 (1990-10-01), Swinney et al.
patent: 5003848 (1991-04-01), Ceccucci, Jr.
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