Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Load children
F16
ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
Load children
F16J
PISTONS; CYLINDERS; SEALINGS
Load children
1/00
Pistons; Trunk pistons; Plungers
Load children Filter patents View analytics View as hierarchy
F16J1/003
with integral sealing lips
Filter patents View analytics View as hierarchy