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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0017559 (1979-03-05) |
우선권정보 | BE-0056947 (1978-05-09) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 0 |
Safety device for oil filters and the like, having a casing containing a filtering cartridge, wherein a piston is entered with a frictional fit in said casing against a spring means, said piston being forced towards the bottom of the casing into a waiting position by the insertion of said cartridge;
Safety device for oil filters and the like, of the type which consists of a casing fitted in a fluid circuit and provided to receive a filtering cartridge therein, such a casing having a bottom which is opposite to an access opening which can be closed by a cover and which is intended to receive a f
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