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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3/00
Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
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F16F3/08
with springs made of a material having high internal friction, e.g. rubber
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F16F3/10
combined with springs made of steel or other material having low internal friction
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