Piston ring having a function which is for facilitating supply of lubricating oil into an annular groove of a piston
A Standard patent application filed on 01 December 1989 credited to Azami, Katsumasa ; Takahashi, Takeo

Details

Application number :

45808  

Application type :

Standard  

Application status :

CEASED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Piston ring having a function which is for facilitating supply of lubricating oil into an annular groove of a piston  

Inventor :

Azami, Katsumasa ; Takahashi, Takeo  

Agent name :

Griffith Hack  

Address for service :

GPO Box 1285 MELBOURNE VIC 3001  

Filing date :

01 December 1989  

Associated companies :

 

Applicant name :

Sanden Corporation  

Applicant address :

20 Kotobuki-Cho Isesaki-Shi Gunma-Ken Japan  

Old name :

 

Original Source :

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