using a spiral spring which allows fluid bass upon deformation

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CPC
F15C3/007

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F15Hydraulics devices F15CFLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES F15C3/00Circuit elements having moving parts

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F15C3/007using a spiral spring which allows fluid bass upon deformation

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Patents Grantslast 30 patents

Information Patent Grant
3489343
- Patent number 3,489,343
- Issue date Jan 13, 1970
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
3399699
- Patent number 3,399,699
- Issue date Sep 3, 1968
- G06 - COMPUTING CALCULATING COUNTING