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using a spiral spring which allows fluid bass upon deformation

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Industry

  • 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

Current Industry

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

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

Patents Applicationslast 30 patents