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
F16N
LUBRICATING
Load children
21/00
Conduits; Junctions; Fittings for lubrication apertures
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F16N21/04
Nozzles for connection of lubricating equipment to nipples
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