.~ Having means controlling or attenuating shock vibration, sticking or chattering
DEFINITION
Classification: 60/469
(under subclass 325) Apparatus with a structure (1) ameliorating or suppressing the efforts of shock or vibration, (2) preventing sudden movement or release of pressure or load or (3) controlling noise or sticking.
SEE OR SEARCH THIS CLASS, SUBCLASS:
338, for a coaxial impeller and turbine unit having shock, vibration or surge control structure;
371, for a resilient means storing and releasing energy in the cycled reciprocation of a stroke device;
413, for a structure for controllably storing and subsequently releasing of energy; and
461, for automatic means controlling the discharge from the contracting cylinder often to prevent chattering, jumping or shock. SEE OR SEARCH CLASS
91, Motors: Expansible Chamber Type,
399, for a double acting motor cushioned at the end of a stroke by the opening of a bypass between the expanding and contracting chamber; subclasses 405+, for a working member position responsive cushioning valve in a motor exhaust; and subclasses 429 and 430, for a motor having an anti-sticking motive fluid control valve.
417, Pumps,
312, for a pump with a muffler acting on the pump fluid.
