Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F16
ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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F16F
SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
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9/00
Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
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F16F9/10
using liquid only; using a fluid of which the nature is immaterial
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F16F9/14
Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
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F16F9/16
involving only straight-line movement of the effective parts
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F16F9/18
with a closed cylinder and a piston separating two or more working spaces therein
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F16F9/20
with the piston-rod extending through both ends of the cylinder; , e.g. constant-volume dampers
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