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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F16J
PISTONS; CYLINDERS; SEALINGS
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1/00
Pistons; Trunk pistons; Plungers
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F16J1/04
Resilient guiding parts, e.g. skirts, particularly for trunk pistons
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F16J1/06
with separate expansion members; Expansion members
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