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Class Information
Number: 188/282.9
Name: Brakes > Internal-resistance motion retarder > Resistance alters relative to direction of thrust member (e.g., high resistance in one direction, low in the other) > Via valved orifice in thrust member > Spring-loaded valve > Adjusting the tension via (a) compressing or expanding or (b) different strength springs
Description: Spring-loaded, valved piston in which the coiled wire resiliency (a) can be varied or (b) comprises two different sizes.










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4396098 Force-responsive shock absorbing apparatus Aug. 2, 1983
4337850 Hydraulic damper Jul. 6, 1982
4203507 Shock absorber May. 20, 1980
4128149 Piston arrangement for a shock absorber Dec. 5, 1978
4040523 Railway car cushioning device Aug. 9, 1977
4036335 Adjustable shock absorber Jul. 19, 1977
3981380 Shock absorber for motor vehicle Sep. 21, 1976
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