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Class Information
Number: 188/304
Name: Brakes > Internal-resistance motion retarder > Having a thrust member with a variable volume chamber (e.g., coaxial or telescoping tubes, compensating reservoir) > Rectilinear reciprocation of piston caused by arcuately oscillating frame, shaft, arm, axle, etc. > Dual pistons
Description: Device provided with two thrust members facing oppositely and spaced apart from each other, wherein a connection from said arm is positioned in the space between said members.










Patents under this class:

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6142270 Tie device for transmitting force between two structural elements Nov. 7, 2000
5765313 Method and apparatus for real-time structure parameter modification Jun. 16, 1998
4315636 Working vehicle Feb. 16, 1982
4090589 Fail safe valve actuator May. 23, 1978











 
 
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